Question

weight of the body is 5N. How much force on the body exerted on the earth.​

Answer 1

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11th

Physics

Gravitation

Newton's Law of Gravitation

A body weights 500 N on the...

PHYSICS

A body weights 500N on the surface of the earth. How much would it weight half was below the surface of the earth?

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ANSWER

Value of acceleration due to gravity decreases on going below the surface of the earth. weight(w) of a body is defined as product of mass(m) and acceleration due to gravity(g) w=mg.

The value of g below the surface of earth at a distance h is given by

g

′

=g(1−

R

h

)

⇒W

′

=W(1−

R

h

)

Given, h=

2

R

,W=500N.

W

′

=500(1−

2

1

)

=

2

500

=250N.

Answer 2

Answer:

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Explanation:

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