Work Energy And Power Question 263

Question: A constant power P is applied to a car starting from rest. If v is the velocity of the car at time t, then

Options:

A) vt

B) v1t

C) vt

D) v1t

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Power, P=F.v=mdvdt.v

As P is constant, vdt= constant

vdtvt



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक