a block of mass 4 kg is placed in contact with the front with ACL surface of your Lori the coefficient of friction between the vertical surface and the block is 0.8 the lorry is moving with an acceleration of 15 metre per second square where g is equal to 10 m/sec square. the force of friction between lorry and block is
1) 48N
2) 24N
3) 40N
4) zero
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Answer:
I don't know
Explanation:
I think it's 48N
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