Question

A body weighs 980 N at the equator. i) What is the mass of the body. (g= 10 m/s2) ii) How will the weight of a body change if taken to the poles? *

Answer 1

Answer:

prefer to it child it's same like this only

Explanation:

Weight of box measured at equator,

w

e

=w

p

−w

2

R×M

=196−(7.3×10

−5

)

2

×6400×10

3

×M

[w=7.3×10

−5

radiusR=6400km]

=196−53.29×10

−10

×6.4×10

6

×19.6

=196−0.0341×19.6

w

e

=195.32N