Q267
What will be the average power required to lift an object of 80 kg to a height of 40 m in 50s? (g=10m/s2)
A.
3200J/s
B.
640J/s
AnswerC.
800J/s
D.
600 J/s
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board