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Grade: 12
        
a body of 0.02 kg falls from height 5m into a pile of sand.the body penetrtes the sand at ditance of 5m before stopping.what force has the sand exerted on the body
5 months ago

Answers : (1)

Arun
11595 Points
							energy gained from gravity= mg*(10) 
the sand has to provide the work..
force*distance = mg*10
forceaverage = mass*g*10/5 N
= 0.02 * 10 * 2 = 0.4 N
5 months ago
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