Physics, asked by srivatsavlolla, 9 months ago

A ball of 200 g mass is moved with 20 m/s, and decreases to 10 m/s in 5 seconds due to air friction. So, force of friction due to air is

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Answered by gokkulkrishnaa

1

Explanation:

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Answered by aindrilachakraborty

0

Answer:

KE-PE

=1/2mv^2-mgh

=1/2×1×400-1×18×10

=200-180

=20J

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