PhysicsSimple machinesJAMB
A machine lifts a load of 600 N with an effort of 200 N. Find its mechanical advantage.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Physics · Simple machines
Discussion
Ask about a step, share a shortcut, or explain it your way. Be kind; no links.
No comments yet. Be the first to explain it.
More Simple machines questions
- A wheel and axle has a wheel of radius 40 cm and an axle of radius 8 cm. Find its velocity ratio.
- A pulley system of velocity ratio 3 lifts a load of 300 N with an effort of 125 N. Find its efficiency.
- The efficiency of a machine is always less than 100% because
- A windlass has a handle of radius 60 cm turning an axle of radius 12 cm. Its velocity ratio is
- An inclined plane is 5 m long and 1 m high. Its velocity ratio is