assume a 550-kg ice-skater who was initially at
Assume a 55.0-kg ice-skater, who was initially at rest, fires a 2.50-kg gun.
The 0.045-kg bullet leaves the gun at a velocity of 565.0 m/s.
What is the velocity of the ice-skater after she fires the gun?
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a 500-g toy car travelling with a velocity of 300 ms due north collides head-on with a 1800-g fire truck travelling with a velocity of 050 ms due
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ball a with a mass of 020 kg strikes ball b with a mass of 030 kg the initial velocity of ball a is 095 ms ball b is initially at restwhat are the
an ice-skater with a mass of 750 kg pushes off against a second skater with a mass of 420 kg both skaters are initially at restafter the push the
assume a 550-kg ice-skater who was initially at rest fires a 250-kg gun the 0045-kg bullet leaves the gun at a velocity of 5650 mswhat is the
a 1200-kg cannon is placed at rest on an ice rink a 950-kg cannonball is shot from the cannonif the cannon recoils at a speed of 680 mswhat is the
an 82-kg receiver moving 075 ms north is tackled by a 1100-kg defensive lineman moving 015 ms eastthe football players hit the ground togethermeasure
a 770-kg woman is walking 010 ms east in the gym a man throws a 150-kg ball south and accidentally hits the womanthe woman and the ball move together
a toy truck is pushed across a table 080 m north and pulled back across the table 080 m southif a constant horizontal force of 15 n was applied in
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