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A ball of mass 1.20kg

A ball of mass 1.20kg falls vertically and hits a horizontal floor at 2.50m/s . The ball then rebounds upward at 10.00m/s . If
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2. asked by Sarah
3. 881 views
which two object have masses 20kg and 15kg are placed on a plane surface.Both have same area.Which one is the correct answer for
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2. asked by sweetie
3. 555 views
An 9.20kg ball, hanging from the ceiling by a light wire 115 long, is struck in an elastic collision by a 1.20kg ball moving
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2. asked by Anonymus
3. 652 views
Suppose you mix 20kg of oxygen is used to burn 20kg of wood. Energy is given off as heat and light. If all the ashes and gases
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2. asked by Sana
3. 489 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. 1,611 views
A 20kg ball has a initial velocity of 10m/s is rolling on a rough surface slope which have a kinetic friction of 200N and
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2. asked by No
3. 298 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. 651 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. 224 views
A 1.20kg ball is rolled down a frictionless ramp whose top is 0.80m above a horizontal spring with ks = 800N/m. The ball reaches
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2. asked by Lauren
3. 557 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. 527 views