Physics, asked by emmannu, 7 months ago

A block of mass 4kg lies over a horizontal surface(g=10m/s^2). The normal reaction between the block and the surface is
(a)10N
(b) 20N
(c) 30N
(d) 40N

Answers

Answered by nirdoshvijaychauhan

5

Answer:

option b

Explanation:

please mark answer as brainliest

Answered by ssubbarao355

1

Answer:

20N

Explanation:

it is correct answer

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