Physics, asked by rosaline9140, 9 months ago

A block and tackle og 5 pulleys is used to raise a load pf 50kgf steadly through a height of 20m the work done against friction is 2000j calculate the work done by the effort the efficiency of the system mechanical advantage

Answers

Answered by riyakamath123

3

Answer:

Explanation:

I really hope this helps!

Attachments:

Previous Question

Next Question

Similar questions

Social Sciences, 4 months ago

In India the retiring age of supreme court is 65 years (true or false)...

Computer Science, 4 months ago

how to insert a video in ms word 2013 plz help i will mark you as brainliest...

Hindi, 4 months ago

.'चिडिया की बच्ची' पाठ में चिडिया की गरदन का रंग कैसा था? 1 point ...

Math, 9 months ago

Subtract : 4y^2 + 7y - 16 from 18y -18y^2 +19...

Math, 9 months ago

Sides QP and RQ of ∆PQR are produced to points S and T respectively. If angle SPR=135° and angle PQT=110°, find angle PRQ.

Math, 1 year ago

2x^2-x-360=0 split this equation ...

English, 1 year ago

Pakistani cricketer took a wicket on his first ever ball bowled. Guess the legend.

Math, 1 year ago

Recently a random sample of 13-18 years old was asked how much do you currently have in savings . The data in the table represents the responses to survey...