two 1100-kg cars are travelling 95 kmh in
Two 1100-kg cars are travelling 95 km/h in opposite directions when they collide and are brought to rest. Estimate the change in entropy of the universe as a result of this collision. Assume T =20 C
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a cue ball has a mass of 0160 kg is at rest on a frictionless pool table the ball is hit dead center by a pool stick which applies an impulse of 140
an astronaut on a small planet wishes to measure the local value of g by timing pulses traveling down a wire which hasa large object suspended
the magnitude of the force vector f is 270 newtons they component of this vector is directed along the y axis and has magnitude of 150 n the x
the supersonic airliner concorde is 621 m long when sitting on the ground on a typical15degreesc day it is primarily made of aluminum in flight at
two 1100-kg cars are travelling 95 kmh in opposite directions when they collide and are brought to rest estimate the change in entropy of the
a particle with a charge of -15uc and a mass of 25x10-6kgis released from rest at point a and accelerates toward point b arriving there with a speed
a 20-kg projectile is fired with initial velocity components v0x 30ms and v0y 40ms from a point on the earths surface neglect any effects due to air
a 2400-kg satellite is in a circular orbit around a planet the satellite travels with a constant speed of 667x10 3 ms what is the acceleration of the
a mass m moves horizontally along a smooth rail a pendulum is hung from m with a weightless rod and mass m at its end find the eigen
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