Question

Solve the following Numerical
The load arm of a lever is. 2 m long
and its effort arm is 3 m long
What is the efford required to lift
a load of 21 N
​

Answer 1

Answer:

Effort = 14 N

Explanation:

For levers:

Load x Load Arm = Effort x Effort Arm

21 N x 2 m = Effort x 3 m

Effort = 42Nm / 3 m

∴ Effort = 14 N

Any corrections or suggestions for improvement are welcome :)