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A body is moving north

A body is moving north at 12m/s and 5 seconds later it has a velocity of 30m/s in the same direction. What was the acceleration
1. 0 answers
2. asked by Danny
3. 431 views
A 10,000 kg railroad car traveling north at 10 m/s collides with a 5,000 kg rail car also moving north but at an unknown speed.
1. 2 answers
2. asked by Faoruk
3. 3,216 views
In a fireworks display a 3 kg body moving at 4 km/h due north explodes into three equal pieces: A, at 4 km/h east; B, at 5 km/h
1. 3 answers
2. asked by Nhii
3. 1,389 views
a body B moving a velocity of 20m/s collid with anothet body A moving in the same direction on the same horzontal line with a
1. 1 answer
2. asked by manbud
3. 787 views
A body of mass 0.4kg moving with constant speed of 10m/s to north is subjected to a constant force of 8 N directed towards the
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2. asked by jeet mali
3. 734 views
A body of mass 5kg moving with a speed of 3m/s collides head on with a body of mass 3kg moving in the opposite direction at
1. 2 answers
2. asked by Thousif
3. 2,558 views
A body B moving with a velocity of 20m/s collides with another body A, moving in the same direction on same horizontal line,
1. 5 answers
2. asked by caleb
3. 1,783 views
a body British moving with a velocity of 20ms(power -1) collides with another body A, moving in the same direction on the same
1. 1 answer
2. asked by David
3. 688 views
Which of the following four bodies has the greatest kinetic energy?a. A body of mass 1 kg moving with speed 1000 m/s. b. A body
1. 1 answer
2. asked by Fonda
3. 870 views
A 1500-kg car moving north at 27.0 m/s is struck by a 2165-kg car moving east at 13.0 m/s. The cars are stuck together. How fast
1. 1 answer
2. asked by Adam
3. 596 views