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A ball of mass 80kg

A ball of mass 80kg falls from rest from a height of 100m.neglecting air resistance, calculate it K.E after falling a distance
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2. asked by john
3. 551 views
A student of mass 80kg stands on a spring scale in an elevator.During the first 3seconds,starting from rest,the scale reads
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2. asked by ceasar
3. 849 views
a ball of mass 0.1kg makes an elastic head on collision with a ball of unknown mass,initially at rest .if the 0.1kg ball
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2. asked by gallium
3. 1,602 views
The Achilles tendon is attached to the rear of the foot as shown in (Figure 1) . A person elevates himself just barely off the
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2. asked by may
3. 1,568 views
You are on a skateboard of mass 5.00kg with a ball in hands (mass of the ball is 600kg). You throw the ball forward horizontally
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2. asked by TangenT
3. 642 views
A ball falls from a shelf. Assuming there is no friction, why is the conservation of mechanical energy independent of mass?(1
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2. 212 views
jason wants to know the mass of air in his soccer ball. to find the mass he should ? He should add the mass or subtract the mass
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2. asked by Ashley
3. 516 views
A man of mass of 80kg carries a load of bricks of mass 20kg up a vertical ladder of length 6m.what work has he done?
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2. asked by Divine
3. 271 views
A small ball with a mass of 0.6 kg and a velocity of 12 m/s hits another ball with the same mass. The first ball stops moving,
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2. 101 views
A small ball with a mass of 0.7 kg and a velocity of 13 m/s hits another ball with the same mass. The first ball stops moving,
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2. asked by random
3. 100 views