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प्रश्न
A person whose mass is 100 kg travels from Earth to Mars in a spaceship. Neglect all other objects in the sky and take acceleration due to gravity on the surface of the Earth and Mars as 10 m/s2 and 4 m/s2 respectively. Identify from the below figures, the curve that fits best for the weight of the passenger as a function of time.
विकल्प
b
a
c
d
MCQ
उत्तर
c
Explanation:
In the diagram below, N represents the neutral point where the effect of gravity is zero.
On the surface of the Earth W = 100(10) = 1000 N
On the surface of Mars W = 100(4) = 400 N
Only curve c in the given figure has a neutral point.
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