A 0.50 kilogram ball is held at a height of 20 meters. What is the kinetic energy of the ball when it reaches halfway after being released? A. 49 joules B. 98 joules C. 1.0 × 10…

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asked Jun 27, 2021 180k views

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Aisha · Answer 1 · 2021-07-02T23:03:35+0000

Answer:

A

Step-by-step explanation:

Use the conservation of energy formula to calculate the velocity of the ball when it reaches the halfway point (10m down). Then, use your calculated value to obtain the kinetic energy.

A 0.50 kilogram ball is held at a height of 20 meters. What is the kinetic energy-example-1

A 0.50 kilogram ball is held at a height of 20 meters. What is the kinetic energy of the ball when it reaches halfway after being released? A. 49 joules B. 98 joules C. 1.0 × 10…

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