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you throw a ball with a mass of 2.1 kg. The balls leave your hand at 30 m/s the ball has_________ enrgy. Calculate it
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4 votes
you throw a ball with a mass of 2.1 kg. The balls leave your hand at 30 m/s the ball has_________ enrgy. Calculate it

User Nemenems
by
7.4k points

2 Answers

3 votes
P = Force x speed
P = 0.21 x 30
P = 6.3

30m/s / 1000 = 0.03s

E = P x t
E = 6.3 x 0.03
E = 0.189 J
User Rishikesh Dhokare
by
7.8k points
1 vote

Answer:

The ball has Kinetic enrgy.

User Aayush Kumar
by
7.2k points
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