1-A bullet moving horizontally with a speed of 600 m/s strikes a sandbag and continues for...

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Physics

1-A bullet moving horizontally with a speed of 600 m/s strikes asandbag and continues for a distance of 20 cm.

A-What is the average acceleration of the bullet?

B-How long does it take to come to rest?

2-A 45.0 kg skier, starting from rest, begins skiing straightdown an incline on the mountain of 12.5. The coefficient of kineticfriction between skis and snow is 0.08.

A-Draw a free body diagram of the skier and the forces acting onthe skier.

B-Calculate the Normal force acting on the skier

C-Calculate the force of kinetic friction acting on theskier

D-Calculate the acceleration of the skier

E-The skier travels a distance of 150 m down the mountain. Whatis her final speed after 150?

Answer & Explanation Solved by verified expert
4.1 Ratings (461 Votes)
1Initial velocity of bullet u 600msfinal velocity v 0mss 20cm 02mA Average acceleration of the bulletUse Formula    See Answer
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