A man standing on a point(3,4) wants to reach the x-axis. So, he decides to walk straight to the origin. What distance does he have to cover?
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Answer:5 m/s
Explanation:
Given :
Momentum = p = 1kg m/s
mass = 200g = 0.2 kg = m
To find :
Velocity (v)
Formula :
Momentum (p) = mass(m) × velocity (v)
Solution :
1 = 0.2 × v
=> v = 1/0.2 = 10/2 = 5
=> v = 5m/s
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