Engineering analysis

1) Of the total kinetic energy of the sphere, what fraction is translational? KE

1) Of the total kinetic energy of the sphere, what fraction is translational? KE tran/KEtotal = 2) What is the translational kinetic energy of the sphere when it reaches the botto…

1) On a banked race track, the smallest circular path on which cars can move has

1) On a banked race track, the smallest circular path on which cars can move has a radius of 120 m, while the largest has a radius 155 m, as the drawing illustrates. The height of…

1) On a certain game show, contestants spin a wheel when it is their turn. One c

1) On a certain game show, contestants spin a wheel when it is their turn. One contestant gives the wheel an initial angular speed of 3.40 rad/s. The angular acceleration of the w…

1) On a horizontal frictionless surface, a small block with mass 0.200 kg has a

1) On a horizontal frictionless surface, a small block with mass 0.200 kg has a collision with a block of mass 0.400 kg. Immediately after the collision, the 0.200 kg block is mov…

1) On a mountain biking trip, a group of riders had a big discussion about tire

1) On a mountain biking trip, a group of riders had a big discussion about tire pressure. The most experienced rider in the group let out some air in his tires before the descent.…

1) On a sunny morning in a field, the atmospheric pressure is 10^5N/m^2 and the

1) On a sunny morning in a field, the atmospheric pressure is 10^5N/m^2 and the temperature is 279 K and you are at a family reunion. Uncle Louie has filled a balloon with 1000 m^…

1) On a very muddy football field, a 110-kg linebacker tackles an 85-kg halfback

1) On a very muddy football field, a 110-kg linebacker tackles an 85-kg halfback. Immediately before the collision, the linebacker is slipping with a velocity of 8.5 m/s north and…

1) One end of a string is attached to a center pivot, the other end to a 175 gra

1) One end of a string is attached to a center pivot, the other end to a 175 gram object. The distance from the pivot to the center of of mass of the object is 12cm. The mass swin…

1) One kilogram of ice at 0 deg.Celsius is in a well-insulted container. At t=0,

1) One kilogram of ice at 0 deg.Celsius is in a well-insulted container. At t=0, water at 25 deg.Celsius flows into the container at 0.01kg/s. Assume that the water/ice mixture in…

1) One kilogram of ice at 0 deg.Celsius is in a well-insulted container. At t=0,

1) One kilogram of ice at 0 deg.Celsius is in a well-insulted container. At t=0, water at 25 deg.Celsius flows into the container at 0.01kg/s. Assume that the water/ice mixture in…

1) One kilogram of ice at 0 deg.Celsius is in a well-insulted container. At t=0,

1) One kilogram of ice at 0 deg.Celsius is in a well-insulted container. At t=0, water at 25 deg.Celsius flows into the container at 0.01kg/s. Assume that the water/ice mixture in…

1) Our atmosphere is 78% nitrogen and 21% oxygen. If you travel to the top of a

1) Our atmosphere is 78% nitrogen and 21% oxygen. If you travel to the top of a mountain where the total atmospheric pressure is 0.8 atmospheres, what will the partial pressure of…

1) Our atmosphere is 78% nitrogen and 21% oxygen. If you travel to the top of a

1) Our atmosphere is 78% nitrogen and 21% oxygen. If you travel to the top of a mountain where the total atmospheric pressure is 0.8 atmospheres, what will the partial pressure of…

1) Out of the page t) Into the page 11 To the righ IV)To the let As shown in the

1) Out of the page t) Into the page 11 To the righ IV)To the let As shown in the diagram beow, a lone straight wise carrying 5.0 A currem tobe xiat is pased do ema current loop ca…

1) Parallel incident light on a thin lens of focal lengthg f=-5cm has what effec

1) Parallel incident light on a thin lens of focal lengthg f=-5cm has what effect on the refraction light? The refraction light is: a)Maintained to be parrallel light after passin…

1) Part A: Given a current of 1.2[A]; a coil radius of 0.17[m]; and N=130, what

1) Part A: Given a current of 1.2[A]; a coil radius of 0.17[m]; and N=130, what is the strength of the magentic field in milliTeslas? (use 3 sig figs in answer, and please show wo…

1) Place an M after any statement which is true for massspectrograph, an L after

1) Place an M after any statement which is true for massspectrograph, an L after any statement which is true for a linearaccelerator, and a C after any statement true for a cyclot…

1) Points A and B are between the plates of an ideal parallel plate capacitor, s

1) Points A and B are between the plates of an ideal parallel plate capacitor, separated by 10 cm. The potential at A is 4 V and the potential at B is 9 V. If the energy density a…

1) Prom the below slide that I thoroughly described in class last month, is ther

1) Prom the below slide that I thoroughly described in class last month, is there any difference between voltage and potential difference? How to measure Electric Potential Au U-U…

1) Q ---------------------------------------------------------------------------

1) Q ----------------------------------------------------------------------------------------------------------------------------------------------------------- Q2) A spring is at…

1) Quadrant II (negative x values and positive y values): x = 2) y = 3) Quadrant

1) Quadrant II (negative x values and positive y values): x = 2) y = 3) Quadrant III (negative x values and negative y values): x = 4) y = 5) Quadrant IV (positive x values and ne…

1) Radiation is harmful because it causes many small bloodclots. True/False? 2)

1) Radiation is harmful because it causes many small bloodclots. True/False? 2) No form of energy production is completely safe.True/False? 3) Exposure to cosmic radiation is grea…

1) Randomly polarized light of intensity Io is passes through two polarizers who

1) Randomly polarized light of intensity Io is passes through two polarizers whose transmission axes differ by 45 degrees. What is the intensity of the light that has passed throu…

1) Refer to the Figure above. Block A has a mass of 2.00 kg and rests on a rough

1) Refer to the Figure above. Block A has a mass of 2.00 kg and rests on a rough table and is connected to block B, which has a mass of 3.00 kg, after passing over an ideal pulley…

1) Released from rest in an electric field, protons would move in the direction

1)  Released from rest in an electric field, protons would move in the direction of _________ potential. Released from rest, electrons would move in the direction of _________ pot…

1) Resistance to extinction is strongest with what reinforcement? 2) After a wee

1) Resistance to extinction is strongest with what reinforcement? 2) After a week at college, Shannon B. formed a mental representation of the campus layout. she no longer gets lo…

1) Resistance to extinction is strongest with what reinforcement? 2) After a wee

1) Resistance to extinction is strongest with what reinforcement? 2) After a week at college, Shannon B. formed a mental representation of the campus layout. she no longer gets lo…

1) Rod has twice the diameter of rod , but both are made of iron and have the sa

1) Rod  has twice the diameter of rod , but both are made of iron and have the same initial length. Both rods are now subjected to the same change in temperature (but remain solid…

1) Rotational Dynamics: Four objects of equal mass start at the top of an inclin

1)      Rotational Dynamics: Four objects of equal mass start at the top of an inclined plane. A solid cylinder, a thin walled cylinder, a solid sphere, and a thin walled sphere. …

1) Samples 1 and 2 are different materials. Which sample is tougher? Explain 2)

1) Samples 1 and 2 are different materials. Which sample is tougher? Explain 2) Samples 1 and 2 are identical except that one of them is a pure metal and the other has a small per…

1) Sand moves without slipping at 6.0 m/s down a conveyer that is tilted at 15?.

1) Sand moves without slipping at 6.0 m/s down a conveyer that is tilted at 15?. The sand enters a pipe h= 4.2 m below the end of the conveyer belt, as shown in the figure What is…

1) Say what happens to the obstacle between points P and Q when the switch close

1) Say what happens to the obstacle between points P and Q when the switch closes (Explain, giving the label of the concept that you use) 2) Which is bigger: the obstacle presente…

1) Se the geometry and interface conditions given in problem 2.30, the vertical

1) Se the geometry and interface conditions given in problem 2.30, the vertical axis is 1) See the geometry and interface conditions given in problem 2.30, the verti Remove the st…

1) Select all of the following statements that are correct. The answers are in t

1) Select all of the following statements that are correct. The answers are in the text for this question and/or in the introduction to this lab. Question options: SSH is a protoc…

1) Select all of the following statements that true: Question options: Executing

1) Select all of the following statements that true: Question options: Executing the cd command with no option/argument does nothing. Commands entered separately - each on its own…

1) Select the INCORRECT statement about wood screws: the a) Wood screws have gre

1) Select the INCORRECT statement about wood screws: the a) Wood screws have greater holding power than nails of the same diameter th araidrawal value for a screw inserted into th…

1) Since current normally flows out of the emitter of a PNP, the emitter is usua

1) Since current normally flows out of the emitter of a PNP, the emitter is usually drawn pointing down towards the negative power supply. Select one: True False 2) For a MOS comm…

1) Since we know the y at the apex (1.41m) we know that vy= 0m/s so I used the e

1) Since we know the y at the apex (1.41m) we know that vy= 0m/s so I used the equation vy^2=voy^2-2g(y-y0) and got voy=5.25m/s 2) Now I that I know voy I can switch over to the 4…

1) Six 9.3??F capacitors are connected in parallel. What is the equivalent capac

1) Six 9.3??F capacitors are connected in parallel. What is the equivalent capacitance? Ceq = ?F What is their equivalent capacitance if connected in series? Ceq = ?F 2) A circuit…

1) Six 9.3??F capacitors are connected in parallel. What is the equivalent capac

1) Six 9.3??F capacitors are connected in parallel. What is the equivalent capacitance? Ceq = ?F What is their equivalent capacitance if connected in series? Ceq = ?F 2) A circuit…

1) Some rearview mirrors produce images of cars to your rear that are smaller th

1) Some rearview mirrors produce images of cars to your rear that are smaller than they would be if the mirror were flat. What is a mirror's radius of curvature if cars 15.0m away…

1) Specific heat of aluminum is 0.22 cal/g- o C. What is the value of specific h

1) Specific heat of aluminum is 0.22 cal/g-oC. What is the value of specific heat in (a) kcal/kg-oC anf (b) Btu/lb-oF? Can you show me how you went about the conversions so I can …

1) State and briefly explain Hooke?s Law. What is the elastic potential energy o

1) State and briefly explain Hooke?s Law. What is the elastic potential energy of a system if obeying Hooke's law? 2)In part 2 of the experiment, Conservation of mechanical energy…

1) State and briefly explain Hooke?s Law. What is the elastic potential energy o

1) State and briefly explain Hooke?s Law. What is the elastic potential energy of a system if obeying Hooke's law? 2)In part 2 of the experiment, Conservation of mechanical energy…

1) State the Law of Conservation of Mechanical Energy. 2) A 5000-kg car is initi

1) State the Law of Conservation of Mechanical Energy. 2) A 5000-kg car is initially coasting at a speed of 30 m/s when it comes to a Ø = 15.0° incline. It coasts without friction…

1) Steam enters a turbine steadily at 50.0 MPa and 400°C. Neglect any change in

1) Steam enters a turbine steadily at 50.0 MPa and 400°C. Neglect any change in KE and PE. a) The steam turbine is adiabatic, ie. there is no heat exchange with the surroundings. …

1) Stephanie is boiling water in a pot with diameter 20cm. The base of the pot s

1) Stephanie is boiling water in a pot with diameter 20cm.The base of the pot she is using has a thick stainless steel base of 1cm. Stainless steel has a thermal conductivity of ~…

1) Stephanie is boiling water in a pot with diameter 20cm. The base of the pot s

1) Stephanie is boiling water in a pot with diameter 20cm.The base of the pot she is using has a thick stainless steel base of 1cm. Stainless steel has a thermal conductivity of ~…

1) Suppose 150 W of heat flows by conduction from the blood capillaries beneath

1) Suppose 150 W of heat flows by conduction from the blood capillaries beneath the skin to the body's surface area of 1.7 m2. Part A If the temperature difference is 0.50C, estim…

1) Suppose a 10 kg ball makes a one dimensional collision with a 5 kg ball. Thin

1) Suppose a 10 kg ball makes a one dimensional collision with a 5 kg ball. Think about what could happen to the velocity of the 5 kg ball as a result of the collision. Could it r…