I drop a 60-g golf ball from 2.0 m high. It rebounds to 1.5 m.How much energy is lost? a. 0.29 J b. 0.50 J c. 0.88 J d. 1.0 J
Aneeka Hunt
Answered question
2020-10-27
a. 0.29 J
b. 0.50 J
c. 0.88 J
d. 1.0 J
Answer & Explanation
Macsen Nixon
Skilled2020-10-28Added 117 answers
*h2=1.5(m)
In both points, there is only gravitation exerts on the ball, initial and final velocity is 0(m/s)
E1=mgh1=mg(2m)
E2=mgh2=mg(1.5m)
Loss energy
Answer A.
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