Q.
The power (P) of an engine lifting a mass of 100 kg up to a height of 10m in 1 min is [J&K CET 2013)
see full answer
Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!
Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya
a
163.3 W
b
9800 W
c
10000 W
d
5000 W
answer is A.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Power = Work done Time Work done =mgh=100×9.8×10Time = 1 min = 60 s∴ P=100×9.8×1060=163.3 W
Watch 3-min video & get full concept clarity