A vertical spring-mass system with lower end of spring is fixed, made to undergo small oscillations. If the spring is stretched by 25cm, energy stored in the spring is 5J .Find the mass of the block if it makes 5 oscillations each second.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
= 0.16 Kg)
Kx 2 = 5
k × 
= 5
k = 160
ꞷ = 10 
= 
m = 
m = 
= 
= 0.16 kg
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