Engineering analysis

13. 13 points YF14 23P053. My Notes Ask Your A particle with charge +8.00 nC is

13. 13 points YF14 23P053. My Notes Ask Your A particle with charge +8.00 nC is in a uniform electric field directed to the left. Another force, in addition to the electric force,…

13. 13 points YF14 23P053. My Notes Ask Your A particle with charge +8.00 nC is

13. 13 points YF14 23P053. My Notes Ask Your A particle with charge +8.00 nC is in a uniform electric field directed to the left. Another force, in addition to the electric force,…

13. 2 points I Previcus Answers HRW10 7.P.005. My Notes Ask Your Teacher A fathe

13. 2 points I Previcus Answers HRW10 7.P.005. My Notes Ask Your Teacher A father racing his son has half the kinetic energy of the son, who has one-third the mass of the father. …

13. 5/10 points I Previous Answers OSColPhys1 4.P.060.Tutorial.WA. My Notes Ask

13. 5/10 points I Previous Answers OSColPhys1 4.P.060.Tutorial.WA. My Notes Ask Your Teacher The figure below shows two blocks connected by a string of negligible mass passing ove…

13. A 0.200-kg aluminum plate, initially at 20°C, slides down a 13.0-m-lon to th

13. A 0.200-kg aluminum plate, initially at 20°C, slides down a 13.0-m-lon to the horizontal. The force of kinetic friction exactly balances the component of gravity down the plan…

13. A 10.0–kg block is released from rest at point A in the figure below. The tr

13. A 10.0–kg block is released from rest at point A in the figure below. The track is frictionless except for the portion between points B and C, which has a length of 6.00 m. Th…

13. A 145 g baseball is dropped from a tree 8m above the ground A) with what spe

13. A 145 g baseball is dropped from a tree 8m above the ground A) with what speed would it hit the ground if air resistance could be ignored? B) if it actually hits the ground wi…

13. A 200 g mass attached to a horizontal spring oscillates at a frequency of 2.

13. A 200 g mass attached to a horizontal spring oscillates at a frequency of 2.0 Hz. At t = 0 s, the mass is at x = 5.0 cm and has vx = ? 30 cm/s. Determine: a. The period. b. Th…

13. A ball is attached to one end of a wire, the other end being fastened to the

13. A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball is released from rest (see the drawing). It swi…

13. A bicycle with a rider weighi needed to change the speed of the bicycle? ng

13. A bicycle with a rider weighi needed to change the speed of the bicycle? ng 5o kg accelerates from 3 m/s to 5 m/s in 10 seconds. What is the average force a. 0.5 N b. 1.0 N c.…

13. A block with a mass m1 = 1.50-kg is pushed by a mass m2 = 1.00-kg against a

13. A block with a mass m1 = 1.50-kg is pushed by a mass m2 = 1.00-kg against a spring with a force constant of k = 750 Nm-1. The blocks are on a frictionless table. The initial c…

13. A block with a mass m1 = 2.0-kg moves with a speed of v1 = 8.0 m/s on a fric

13. A block with a mass m1 = 2.0-kg moves with a speed of v1 = 8.0 m/s on a frictionless table approaching a second block with a mass m2 = 6.0-kg and a speed of 2.0 m/s. (i) If th…

13. A block with a mass m1 = 2.0-kg moves with a speed of v1 = 8.0 m/s on a fric

13. A block with a mass m1 = 2.0-kg moves with a speed of v1 = 8.0 m/s on a frictionless table approaching a second block with a mass m2 = 6.0-kg and a speed of 2.0 m/s. (i) If th…

13. A brick is thrown upward from the top of a building at an angle of 25° to th

13. A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an initial speed of 15 m/s. If the brick is in flight for 3.0 s, how tall is …

13. A circular coil of radius 8 em is made of 300 turns of copper wire. The coil

13. A circular coil of radius 8 em is made of 300 turns of copper wire. The coil has a total resistance of 5 ?. A uniform magnetic field of 2.5 T points into the copper wire in th…

13. A network of fixed-time traffic signals operate on the same cycle length wit

13. A network of fixed-time traffic signals operate on the same cycle length with an offset of "0" in central business districts. 14· The use of inductance loops is the primary me…

13. A network of fixed-time traffic signals operate on the same cycle length wit

13. A network of fixed-time traffic signals operate on the same cycle length with an offset of "0" in central business districts. 14· The use of inductance loops is the primary me…

13. A playground merry-go-round consists of a áat disc with a radius of 1:5 m an

13. A playground merry-go-round consists of a áat disc with a radius of 1:5 m and moment of inertia of 40 kg m2 . It is rotating freely at 15 rev= min when a 30 kg child jumps on …

13. A roller coaster is moving at 40 m/s at the top ofthe first hill (-45 m). Ig

13. A roller coaster is moving at 40 m/s at the top ofthe first hill (-45 m). Ignoring friction and air resistance, how fast will the roller coaster be moving at the top of a subs…

13. A roller coaster is moving at 40 m/s at the top ofthe first hill (-45 m). Ig

13. A roller coaster is moving at 40 m/s at the top ofthe first hill (-45 m). Ignoring friction and air resistance, how fast will the roller coaster be moving at the top of a subs…

13. A senior citizen walks 0.30 km in 10 min, going around ashopping mall. (a) W

13. A senior citizen walks 0.30 km in 10 min, going around ashopping mall. (a) What is her avg speed in meters per second? (b)If she wants to increase her avg speed by 20% in walk…

13. A small vibrating object S moves across the surface of a tank of water produ

13. A small vibrating object S moves across the surface of a tank of water producing the wave fronts shown in the figure below. The wave fronts move with speed v. The object is tr…

13. A spherical sound wave is emitted by a point source. Relative to the sound l

13. A spherical sound wave is emitted by a point source. Relative to the sound level 1 m from the source, the sound level 2 m from the source is about: 14. The two metallic strips…

13. A uniform spherical shell of mass M = 2.0 kg and radius R = 16.0 cm rotates

13. A uniform spherical shell of mass M = 2.0 kg and radius R = 16.0 cm rotates about a vertical axis on frictionless bearings (see the figure). A massless cord passes around the …

13. An artificial Earth satellite is moved from a circular orbit with radius R t

13. An artificial Earth satellite is moved from a circular orbit with radius R to a circular orbit with radius 2R. During this move: A) The gravitational force does no work B) The…

13. An electron initially moving to the right when it enters a region of uniform

13. An electron initially moving to the right when it enters a region of uniform electric field directed upwards. Which trajectory shown below will the electron follow in the elec…

13. An ideal heat engine whose low temperature reservoir is at 10.0°C has an eff

13. An ideal heat engine whose low temperature reservoir is at 10.0°C has an efficiency of 40%. What is the high temperature? b) a) By how much sh efficiency to 50%? ould the temp…

13. An instrument is being played at a frequency of 440 Hz. a. What is the frequ

13. An instrument is being played at a frequency of 440 Hz. a. What is the frequency of a note that is an octave higher? b. an octave lower? 14. In the equal tempered scale, the i…

13. An isotope of Hydrogen has A1 proton Bmore than oneproton Cno protons Dno el

13. An isotope of Hydrogen has A1 proton Bmore than oneproton Cno protons Dno electrons 14. How bright is a star with a magnitude of +4.0 compared to astar with magnitude +5.0? A2…

13. At a particular temperature, a sound wave in air has a frequency of 262 Hz a

13. At a particular temperature, a sound wave in air has a frequency of 262 Hz and travels with a speed of 343 m/s. What is the wavelength of this sound wave? a) 5.24 m b) 3.93 m …

13. By definition, masking tones make it harder to hear a test tone. Imagine tha

13. By definition, masking tones make it harder to hear a test tone. Imagine that a test tone is 1000 Hz. Which of the following would be true? a. Masking is likely to be greater …

13. C 22. Al 23 25, T 26. A 28. Auxiliary view can be 29. If the aux view was fr

13. C 22. Al 23 25, T 26. A 28. Auxiliary view can be 29. If the aux view was from the front view, then the 30. Full auxiliary view is always the preferred 31. Finding edge view i…

13. Depending upon its wavelength, light from a fluorescent lamp or the Sun will

13. Depending upon its wavelength, light from a fluorescent lamp or the Sun will undergo constructive or destructive interference when it bounces off an oil slick or very thin (1 …

13. Evaluation of a contractor\'s construction schedule should be limited to whi

13. Evaluation of a contractor's construction schedule should be limited to which of the following considerations? A. B. C. Date of Completion, Date of Award, Sequence of operatio…

13. George ha s a bar magnet and a coil connectedto a battery. To perform an exp

13. George ha s a bar magnet and a coil connectedto a battery. To perform an experiment, he needs to use differentvalues of current through the wire. How can he generate different…

13. How does the focal length of a lens influence the size of an image and its m

13. How does the focal length of a lens influence the size of an image and its magnification? 14. What is an f-number? How does it change with differing focal length and/or diamet…

13. How does the focal length of a lens influence the size of an image and its m

13. How does the focal length of a lens influence the size of an image and its magnification? 14. What is an f-number? How does it change with differing focal length and/or diamet…

13. I + 10 points SetPSE9 24 P034M. A cylindrical shell of radius 7.00 cm and le

13. I + 10 points SetPSE9 24 P034M. A cylindrical shell of radius 7.00 cm and length 2.30 m has its charge uniformly distributed on its curved surface. The magnitude of the electr…

13. I h ave a sample of 10,000 radio active atoms with a half life of 1 week. Ca

13. I have a sample of 10,000 radio active atoms with a half life of 1 week. Calculate how many atoms have NOT decayed a) 1 week later b) 2 weeks later c) 4 weeks later 14. Comple…

13. In the sketch (not to scale) a long straight wire carries a vertical current

13. In the sketch (not to scale) a long straight wire carries a vertical current I1- 2A in the plane of the page. A square frame whose sides a = 0.5 cm is also in the plane of the…

13. Isotopes of a particular element in the periodic table havewhich nuclear pro

13. Isotopes of a particular element in the periodic table havewhich nuclear property in common? Athe same number ofneutrons but different numbers of protons in the nucleus. Bthe …

13. Look at the schematic diagram shown in the figure. This schematic diagram re

13.   Look at the schematic diagram shown in the figure. This schematic diagram represents a _______ oscillator.      A. relaxation B. twin-T C. phase-shift D. Wein bridge 16.   L…

13. Look at the schematic diagram shown in the figure. This schematic diagram re

13.   Look at the schematic diagram shown in the figure. This schematic diagram represents a _______ oscillator.      A. relaxation B. twin-T C. phase-shift D. Wein bridge 16.   L…

13. Major Smith fires a cannon at a pirate stronghold 31 meters high above the s

13. Major Smith fires a cannon at a pirate stronghold 31 meters high above the sea on a cliff. The cannon is fired from the deck of a ship 4 meters above the sea. The cannon fires…

13. Major Smith fires a cannon at a pirate stronghold 31 meters high above the s

13. Major Smith fires a cannon at a pirate stronghold 31 meters high above the sea on a cliff. The cannon is fired from the deck of a ship 4 meters above the sea. The cannon fires…

13. Piezoelectric materials are ----- a) Metals b) polymers c) ceramics d) Compo

13. Piezoelectric materials are ----- a) Metals b) polymers c) ceramics d) Composites 14. The vibration frequency of quartz a) 1kHz b) 10 kHz c) 20 KHz d) 30 KHz 15.The purpose of…

13. Positive charge Q is distributed uniformly throughout aninsulating sphere of

13. Positive charge Q is distributed uniformly throughout aninsulating sphere of radius R, centered at the origin. A particle with a positive charge Q isplaced at x = 2R on the x …

13. Since there are 4 digits of the display, you will need to use 4 BJTs in this

13. Since there are 4 digits of the display, you will need to use 4 BJTs in this lab to drive them. The pin corresponding to each segment will require a corresponding current limi…

13. Solar photovoltaic cells a. are made of semiconductors b. are the only signi

13. Solar photovoltaic cells a. are made of semiconductors b. are the only significant electricity producing technology without any moving parts. c. have high initial capital cost…

13. Steel production does not include: a) coking of coal. b) reheating in a brea

13. Steel production does not include: a) coking of coal. b) reheating in a breakdown mill. c) continuous casting of molten steel into W-shapes. d) electric furnace melting e) dis…