Calculate the momenta of the bullet

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Q. The minimum distance required to stop a car moving at 38.0 mi/h is 41.0 ft. What is the minimum stopping distance for the same car moving at 68.0 mi/h, assuming the same rate of acceleration?

Q. A 30.0 kg gun is resting on a frictionless surface. The gun fores a 50.0 g bullet with a muzzle velocity of 310.0 m/s.

a) Calculate the momenta of the bullet and the gun after the gun is fired.

b) Calculate the kinetic energy of both the bullet and the gun just after firing.

Reference no: EM1349472

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