Engineering analysis

a)A uniform electric field of magnitude 2.20104N/C makes an angle of 37(degress)

a)A uniform electric field of magnitude 2.20104N/C makes an angle of 37(degress) with a plane surface of area 1.6010^-2(m^2) What is the electric flux through this surface? Expres…

a)An alpha particle is a helium nucleus that consists of twoprotons bound with t

a)An alpha particle is a helium nucleus that consists of twoprotons bound with two neutrons. An alpha particle moving through aperpendicular magnetic field of 1.1 T experiences an…

a)An unsuspecting bird is coasting along in an easterly direction at 2.00 mph wh

a)An unsuspecting bird is coasting along in an easterly direction at 2.00 mph when a strong wind from the south imparts a constant acceleration of 0.400 m/s2. If the acceleration …

a)An unsuspecting bird is coasting along in an easterly direction at 2.00 mph wh

a)An unsuspecting bird is coasting along in an easterly direction at 2.00 mph when a strong wind from the south imparts a constant acceleration of 0.200 m/s2. If the acceleration …

a)Approximately how many x-ray photons are emitted per second? b)If a 75 kg tech

a)Approximately how many x-ray photons are emitted per second? b)If a 75 kg technician is accidentally exposed to the full power of the x-ray beam for 1.0 s, what dose equivalent …

a)As a 3.0-kg bucket is being lowered into a 10-m deep well, starting from the t

a)As a 3.0-kg bucket is being lowered into a 10-m deep well, starting from the top, the tension in the rope is 19.6 N. The acceleration of the bucket will be: b)Three identical 6.…

a)By how much is the right spring compressed?(2 sig figs and cm) b)What is the n

a)By how much is the right spring compressed?(2 sig figs and cm) b)What is the net force on the block if it is moved 16 cm to the right of its equilibrium position.(2 sig figs and…

a)Combine the parallel resistances to find a single equivalent resistance. b) Us

a)Combine the parallel resistances to find a single equivalent resistance. b) Using this equivalent resistance find a formula for v in terms of R1, R2 and Is. c) Now that you have…

a)Consider Joule\'s experiment described in the insight below.Assume the mass m

a)Consider Joule's experiment described in the insight below.Assume the mass m = 1.2 kg andthe fluid is water with a volume of 1.57L. What is the increase in the temperature of th…

a)Determine I, VR, and Vc in phasor form. b)Calculate the total power factor, an

a)Determine I, VR, and Vc in phasor form. b)Calculate the total power factor, and indicate whether it is leading or lagging. c)Calculate the average power delivered to the circuit…

a)Determine I, VR, and Vc in phasor form. b)Calculate the total power factor, an

a)Determine I, VR, and Vc in phasor form. b)Calculate the total power factor, and indicate whether it is leading or lagging. c)Calculate the average power delivered to the circuit…

a)Draw a free body diagram for an object of mass 15kg in free fall near the surf

a)Draw a free body diagram for an object of mass 15kg in free fall near the surface of earth. Label all forces. The work done by a force F on an object traveling a distance s is g…

a)Figure 1 above-The force has magnitude F=145 N and is dicrected as shown. the

a)Figure 1 above-The force has magnitude F=145 N and is dicrected as shown. the dimensions are x1=2.0 m, x2=-8.7m, y1=14.3, and z1=1.7m. What is the moment about the orgin due to …

a)Find the electric Field just inside the paint layer b)Find the electric field

a)Find the electric Field just inside the paint layer b)Find the electric field just outside the paint layer c)Find the electric field 9.50cm outside the surface of the paint laye…

a)Find the electrostatic energy stored in the cloud just before a discharge. B)W

a)Find the electrostatic energy stored in the cloud just before a discharge. B)What is the potential difference between the top and bottom plates? A typical thundercloud can be mo…

a)Find the expression for the power collected from an isotropic source with an i

a)Find the expression for the power collected from an isotropic source with an intensity equal to (Initial intensity)(W/sr) with a half angle aperture equal to alpha b) Repeat thi…

a)Find the expression for the power collected from an isotropic source with an i

a)Find the expression for the power collected from an isotropic source with an intensity equal to (Initial intensity)(W/sr) with a half angle aperture equal to alpha b) Repeat thi…

a)Find the general solution of the following problem. y\'\'-8y\'+12y=24t^2-32t+2

a)Find the general solution of the following problem. y''-8y'+12y=24t^2-32t+28 b)Find the general solution of the following problem. y''+18y'+81y=6e^-9t

a)Find the image distance and linear magnification for a smallobject on the opti

a)Find the image distance and linear magnification for a smallobject on the optical axis, 18.5 cm from a lens of focallength -10.2 cm. image distance cm linear magnification b)A c…

a)Find the initial mass of oxygen b) Find the mass of oxygen that has leaked out

a)Find the initial mass of oxygen b) Find the mass of oxygen that has leaked out a)Find the initial mass of oxygen b) Find the mass of oxygen that has leaked out A welder using a …

a)Find the magnetic field at a distance of 0.4 cm from the center of the wire. b

a)Find the magnetic field at a distance of 0.4 cm from the center of the wire. b)Find the magnetic field at the surface of the wire. c)Find the magnetic field at a point outside t…

a)Find the magnitude of the block\'s velocity just after impact b)What was the i

a)Find the magnitude of the block's velocity just after impact b)What was the initial speed of the bullet? A rifle bullet with mass 8.00g strikes and embeds itself in a block with…

a)Find the magnitude of the electric force F exerted on a point charge + 6e by a

a)Find the magnitude of the electric force F exerted on a point charge + 6e by a point charge – 3 e which is located 7.90 nm away. Express the result in unit [N], and to three sig…

a)HCl consists of one H and Cl atom separated by 0.127 nm, the bond length. The

a)HCl consists of one H and Cl atom separated by 0.127 nm, the bond length. The Cl atom has a partial charge of -0.177e and the H atom has a partial charge of +0.177e, where e = 1…

a)How can do we relate the voltage and current in an RLC circuit? b) Again, what

a)How can do we relate the voltage and current in an RLC circuit? b) Again, what does it mean when an RLC circuit is “at resonance”? What special behavior occurs? c). Explain how …

a)How large a parallel resistor R a mustbe placed in parallel with the D’Arsonva

a)How large a parallel resistor Ra  mustbe placed in parallel with the D’Arsonval meter movement toextend its useful measuring range to 1A ? b)For the design completed in Prob. a …

a)If a charged particle is undeflected in passing through uniform crossed electr

a)If a charged particle is undeflected in passing through uniform crossed electric and magnetic fields E and B (mutually perpendicular and both perpendicular to the direction of m…

a)If a charged particle is undeflected in passing through uniform crossed electr

a)If a charged particle is undeflected in passing through uniform crossed electric and magnetic fields E and B (mutually perpendicular and both perpendicular to the direction of m…

a)If the current in the solenoid is ramped at a constant rate from zero to I s =

a)If the current in the solenoid is ramped at a constant rate from zero to Is= 2.80 A over a time interval of 87.0 ms, what is the magnitude of the emf in the outer coil while the…

a)If the incident angle from the air is 30 degrees and the refracted angle withi

a)If the incident angle from the air is 30 degrees and the refracted angle within the glass in 20 degrees what is the index of refraction of the glass plate? b)What is the critica…

a)In the early morning hours of June 14, 2002, the Earth had a remarkably close

a)In the early morning hours of June 14, 2002, the Earth had a remarkably close encounter with an asteroid the size of a small city. The previously unknown asteroid, now designate…

a)Jill of the Jungle swings on a vine 7.0 m long. What is the tension in the vin

a)Jill of the Jungle swings on a vine 7.0 m long. What is the tension in the vine ifJill, whose mass is 61 kg, is moving at 2.7 m/s when the vine is vertical? b)When you take your…

a)M, a solid cylinder (M=2.35 kg, R=0.117 m) pivots on a thin, fixed, frictionle

a)M, a solid cylinder (M=2.35 kg, R=0.117 m) pivots on a thin, fixed, frictionless bearing. A string wrapped around the cylinder pulls downward with a force F which equals the wei…

a)Suppose the spring of part a ( k = 2350 N/m) is still attached to mass m = 329

a)Suppose the spring of part a (k = 2350 N/m) is still attached to mass m = 329 g on a horizontal table. The spring is stretched distance x = 8.92 cm, and released from rest. Find…

a)The following graph shows the voltage and current through a single circuit ele

a)The following graph shows the voltage and current through a single circuit element. What is the frequency of the ac generator? Vp = 74 V, Ip = 2.10 A, t1=.0402s I have tried: 35…

a)The magnetic flux through a single loop of wire changes from 2.0 to 0 Webers i

a)The magnetic flux through a single loop of wire changes from 2.0 to 0 Webers in 35.8 milliseconds. Calculate the magnitude of the emf induced in the loop in Volts to 2 sf. b)Whe…

a)The magnetic flux through a single loop of wire changes from 2.0 to 0 Webers i

a)The magnetic flux through a single loop of wire changes from 2.0 to 0 Webers in 35.8 milliseconds. Calculate the magnitude of the emf induced in the loop in Volts to 2 sf. b)Whe…

a)The plane of a rectangular coil, 2.7 cm by 10.8 cm, is perpendicular to the di

a)The plane of a rectangular coil, 2.7 cm by 10.8 cm, is perpendicular to the direction of a uniform magnetic field B. If the coil has 87 turns and a total resistance of 9 , at wh…

a)The range of human hearingextends from approximately 20 Hz to 20000 Hz. Find t

a)The range of human hearingextends from approximately 20 Hz to 20000 Hz. Find the wavelengthfor 20 Hz when the speed of sound in air is 335 m/s. Answer inunits of m. b)Find the w…

a)The recently discovered Eris which is slightly larger than pluto orbits the su

a)The recently discovered Eris which is slightly larger than pluto orbits the sun every 557 years what is its avearge distance ( semimajor axis) from the sun? How does its average…

a)The solenoid is 18.1 cm long and wound with 111 turns of wire. If the current

a)The solenoid is 18.1 cm long and wound with 111 turns of wire. If the current in the solenoid is 3.23 A, find the flux through the loop. b)If the current in the solenoid is redu…

a)The switch is closed in the circuit below and the output waveform s(t) is obse

a)The switch is closed in the circuit below and the output waveform s(t) is observed across thecapacitor. Using only the graph, determine the value of the capacitor C assuming it …

a)The switch is closed in the circuit below and the output waveform s(t) is obse

a)The switch is closed in the circuit below and the output waveform s(t) is observed across thecapacitor. Using only the graph, determine the value of the capacitor C assuming it …

a)The two-loop wire circuit is 145.304 cm wide and 96.8694 cm high. The wire cir

a)The two-loop wire circuit is 145.304 cm wide and 96.8694 cm high. The wire circuit in the figure is located in a magnetic field whose magnitude varies with time according to the…

a)The voltage across which circuit element ( resistor , capacitoror inductor) in

a)The voltage across which circuit element ( resistor , capacitoror inductor) increases as frequency is increases? b)The voltage across which circuit element ( resistor ,capacitor…

a)The volume of a sample of helium is increased by withdrawing the piston of the

a)The volume of a sample of helium is increased by withdrawing the piston of the cotaining cylinder, The final pressure Pf is found to be equal to the initial pressure Pi times(Vi…

a)To water the yard, you use a hose with a diameter of 2.7 cm. Water flows from

a)To water the yard, you use a hose with a diameter of 2.7 cm. Water flows from the hose with a speed of 1.4 m/s. If you partially block the end of the hose so the effective diame…

a)True False N NE E SE S SW W NW The direction of the force on a small (-) charg

a)True False N NE E SE S SW W NW  The direction of the force on a small (-) charge at 5 is .... b)True False N NE E SE S SW W NW  The magnitude of the E-field at 2 is very small (…

a)Two kids sit on the ends of a uniform board that is 6.62 meters long and 0.304

a)Two kids sit on the ends of a uniform board that is 6.62 meters long and 0.304 meters wide. The board rotates horizontally about a frictionless pivot through its center. If the …

a)Two long parallel wires carry currents of 4 A and 7 A in the opposite directio

a)Two long parallel wires carry currents of 4 A and 7 A in the opposite direction. The wires are separated by 0.24 m. a) Find the magnetic force per unit length between the two wi…