Work Energy And Power Question 178
Question: A man is riding on a cycle with velocity 7.2 km/hr up a hill having a slope 1 in 20. The total mass of the man and cycle is 100 kg. The power of the man is
Options:
A) 200 W
B) 175 W
C) 125 W
D) 98 W
Show Answer
Answer:
Correct Answer: D
Solution:
Slope is given 1 in 20 \
When man and cycle moves up then component of weight opposes it motion i.e.
So power of the man
