Question

a body of mass 40gm is moving with a constant velocity of 2m/s on a horizontal frictionless table find force on the table
answer in dyne​

Answer 1

Explanation:

m=40g, 4×10-²kg,v=2cm/s=2×10-²m/s

N=mg

(4×10-²) 9.8N

39.2 × 10-²N

0.392N.

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