Question 2 (1 point) A 4 kg ball is released from rest at the top of a trackland reaches a speed of 10 m/s at the bottom. How much potential energy did it have at the top of the hill (assuming no energy was lost)? O a 2.2J 40J 300 200 Question 3 (1 point)

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Chapter1: Units, Trigonometry. And Vectors
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A 4 kg ball is released from breast at the top of a track and reaches a speed of 10m/s at the bottom. How much potential energy did it have at the top of the hill (assuming no energy was lost)
O d
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Question 2 (1 point)
A 4 kg ball is released from rest at the top of a trackland reaches a speed of 10 m/s at the bottom. How much potentlal energy did it have at the
top of the hill (assuming no energy was lost)?
O a
2.2j
O b
40 J
300
200
Question 3 (1 point)
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Transcribed Image Text:O d 17,640] Question 2 (1 point) A 4 kg ball is released from rest at the top of a trackland reaches a speed of 10 m/s at the bottom. How much potentlal energy did it have at the top of the hill (assuming no energy was lost)? O a 2.2j O b 40 J 300 200 Question 3 (1 point) acer # No $ : % % & ? ** 3 5 8' E Y 4 y K H 3 G H K S D F bl A P C V B M C M -10 alt V LO E.
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