A person uses an inclined ramp of length 50 cm to raise an object. Class 9

A person uses an inclined ramp of length 50 cm to raise an object. Class 9

Question 1.

A person uses an inclined ramp of length 50 cm to raise an object over a step 30 cm high. What is the mechanical advantage of the ramp? Class 9

Answer:

Mechanical advantage of inclined plane = [latex]\frac{\text { Load }}{\text { Effort }}[/latex] = [latex]\frac{\mathrm{L}}{\mathrm{h}}[/latex] = 50/30 = 1.67