CDS Physics
Work Energy Power — Quiz
20 Questions · No Negative Marking
Question 1
Work done by a force is zero when:
AThe force is maximum
BThe displacement is in the direction of force
CThe force is perpendicular to displacement
DThe body is accelerating
Question 2
The work-energy theorem states that:
AWork done = change in potential energy
BWork done = change in kinetic energy
CTotal mechanical energy is constant
DPower = work done per unit time
Question 3
The kinetic energy of a body is doubled when its velocity is multiplied by:
A2
B√2
C4
D½
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