A man uses a block and tackle mechanism of velocity ratio 6 to lift a car engine smoothly through a height of 1 m in...

      

A man uses a block and tackle mechanism of velocity ratio 6 to lift a car engine smoothly through a height of 1 m in 5s. The man applies a force of 300N while the mass of the engine is 120 kg. Determine:
(i) The mechanical advantage of the pulley system.
(ii) its efficiency.

  

Answers


sharon
p2420191151.png
sharon kalunda answered the question on April 2, 2019 at 08:54


Next: Describe an accumulator.
Previous: Define work and state its S.I units

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions