Ask a New Question

A block and tackle of 5 pulleys is used to raise a load of 5o kgf steadily through a height of 20m. The work against friction is 2000J.Calculate the work done by effort, efficiency and mechanical advantage.

1 answer

SCIENCE

Ask a New Question or answer this question.

Similar Questions

A block and tackle system of pulleys consisting of 4 pulleys is used to raise a load of 500N through a height of 20m. If the
1. 1 answer
A block and tackle system of pulleys consisting of 4 pulleys is used to raise a load of 50N through a height of 20mIf the total
1. 2 answers
A block and tackle system of pulleys consisting of 4 pulleys is used to raise a load 500n through a height of 20m if the total
1. 0 answers
A block and tackle system of pulleys consisting of 7 pulleys is used to raise a load of 1000N through a height of 10m. If the
1. 1 answer

more similar questions