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A 1055 kilogram van, stopped at a traffic light, is hit directly in the rear by a 660 kilogram car traveling with a velocity of +1.95 m/s. Suppose that the transmission of the van is in neutral, the brakes are not being applied, and the collision is elastic. Determine the final velocity of each vehicle?
(a) car
m/s
(b) van
Use Gauss's Law and Ampere's Law to find both the capacitance per unit length and the inductance per unit length of a coaxial cable with an outer radius of 4.5mm and an inner radius of 1.5mm
Two microscope slides are placed one on top the other. They are in contact at one end but a hair separates them at the other end. What is the thickness of the hair
a particular sprinter reaches a horizontal acceleration of 13.4 ms2 out of the starting block. the starting block is
If the merry-go-round completes one revolution every 5.2 s, find out the angular speed and the linear speed of each child.
An isolated conductor of arbitrary shape has a net charge of 6.0 uC. Inside the conductor is a cavity within which is a point charge 66.5 uC, What is the charge on the outer surface of the conductor
A rifle with a weight of 40 N fires a 4.5-g bullet with a speed of 230 m/s. Find the recoil speed of the rifle
A small block of mass 1.14 kg slides without friction on a horizontal table. find the torque placed on the mass by the string
Description of Physics - Mechanics - Force, A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 200 N and is 3.00 m
Three resistors, 31 ?, 34 ?, and 68 ?, are connected in series, and a 0.62-A current passes through them. What are the potential difference across this equivalent resistance
An elevator has mass 540 kg , not including passengers. What is the maximum number of passengers that can ride in the elevator
A laser used to weld detached retinas emits light with a wavelength of 654nm in pulses that are 20.2ms in duration. How much energy is in each pulse
A weight lifter raises a 1181 N weight a vertical distance of 2.10 m in a time interval of 2.25 s. Compute the power provided by the weight lifter's force
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