Question

Help me with this pls..

no irrelevant answers....!
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Answer 1

mass= 20kg

velocity=40m/s

now to find the work done by the object:- mass=20kg

velocity=50m/s

therefore the work done =9*103 j or 9000 joule

hope this answer will be helpful for you

Answer 2

Answer:

uhh ! sabida

Explanation:

I have planned that

to start my channel

so which types of contents

I take?

give me your opinion