A man starts from rest and moves to market 2 kilometre from home in 30 minutes find the time taken if he is moving at acceleration 2m/52
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Answer:
44.72 sec
Explanation:
A man starts from rest and moves to market 2 kilometre from home find the time taken if he is moving at acceleration 2m/s²
S = ut + (1/2)at²
S = 2000 m
u = 0 m/s
a = 2 m/s²
t = ?
2000 = (1/2)2 t²
=> t² = 2000
=> t = 20√5
=> t = 44.72 sec
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