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What is the rate of change of rate of ch...

What is the rate of change of rate of change of displacement of a body?
a) Velocity
b) Acceleration
c) Force
d) Jerk

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
`m=200g=0.2kg, h=150cm=1.5m`
`v3m/sec, t=1sec`
Total work done `=1/2mv^2=mgh`
`=(1/2)xx(0.2)xx9+(0.2)(9.8)xx(1.5)`
`=3.84J`
h.p. used `=3.84/749=(5014)xx106-3`
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