Sicidcabdi740 Sicidcabdi740

23-03-2021
Physics

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a force of 17 acts on a block of mass 4kg the forces of friction opposing the motion is 5n . the acceleration of the block is

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faisal4craft7 faisal4craft7

23-03-2021

Fk = μK N

N = m a

N = 4 × a

N = 4a

Fk = μK N

17 = 5 × 4a

17 = 20 a

a = ¹⁷/₂₀ = 0.85 m/s²

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