An engine raises 1000kg of water through a height of 60m in 20s. What is the power of the engine? (Take g = 10ms^-2>).

Ifiok360

11 years ago

Frm the question, it is 1000kg, buh, frm wat u solvd,u used 100kg, the corect anz shud b 30,000kg...tnx

Abdurrahmanmukhtar

9 years ago

The question is wrongly composed:

Of course the answer is 30000, and in the question the mass is 1000kg while in your explanation you wrote 100 instead of 1000

REF: Essential physics, page 55

Myschool Blessing

9 years ago

Thanks for your contributions.