A body hanging from a spring stretches it by 1 cm at the earth's surface. How much will the same body stretch the spring at a place 1600 km above the earth's surface? (an s in cm) (Radius of earth = 6400 km)
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(0.64)
In equilibrium, weight of the body = stretching force
At the earth's surface, mg’= k 
x’
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