The mass of the body on moon is 40 kg. What is the weight on the earth ?
240 kg
392 N
240 N
400 Kg
Answers
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Given:
Mass of body on moon is 40 kg
To find :
Weight of body on earth = ?
Solution:
Mass never changes according to change in place. It always remain constant. Thus,mass of body is 40 kg on earth too
Required answer:
Therefore, weight of body on earth is 392 N
Knowledge booster:
# Weight of a body is the gravitational force exerted on it by the earth.
# When we stand on the floor, the floor exerts normal reaction on us equal to our weight.Due to that we feel our weight
# If we are an astronaut, we do not feel weight as satellite does not provide normal reaction on the astronaut.Thus, astronaut feels weightlessness.
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