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Bola bermassa 200 gram dilempar ke bawah dari ketinggian 20 m dengan kecepatan 2 m/s. Jika percepatan gravitasi bumi 10 m/s2 energi kinetik pada ketinggian 8 m adalah ......​
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Bola bermassa 200 gram dilempar

ke bawah dari ketinggian 20 m
dengan kecepatan 2 m/s. Jika
percepatan gravitasi bumi 10
m/s2 energi kinetik pada
ketinggian 8 m adalah ......​

User ChuckFive
by
4.9k points

1 Answer

7 votes

Answer:

0.4

Step-by-step explanation:


(1)/(2) mv ^(2)

kinetic energy formula , potential energy is not considered

0.5×0.2×2×2

User Jbmusso
by
5.0k points
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