A small object of mass of 100 {gm} moves in a circular path. At a given instant velocity of the object is 10 \stackrel{\^}{{i}} {m} \/ {s} and acceleration is (20 \stackrel{\^}{{i}}+10 \stackrel{\^}{{j}}) {m} \/ {s}^{2}. At this instant of time, rate of change of kinetic energy of the object is

Correct Answer is : 20kgm2∕s3

UPSEE 2017 Solved Paper

Question : 5 of 150

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A small object of mass of 100gm moves in a circular path. At a given instant velocity of the object is 10

m∕s and acceleration is (20

+10

)m∕s2. At this instant of time, rate of change of kinetic energy of the object is

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