Q.No.1

A lever has an effort arm of 4 meters and a load arm of 1 meter. What is the mechanical advantage?

Q.No.2

A 50 N load is lifted with an effort of 10 N using a lever. What is the mechanical advantage?

Q.No.3

A pulley system lifts a 100 kg load with an effort of 25 kg. What is the mechanical advantage?

Q.No.4

A block and tackle system has a velocity ratio of 5. If the effort distance is 20 meters, what is the load distance?

Q.No.5

An inclined plane is 10 meters long and 2 meters high. What is the mechanical advantage?

Q.No.6

A ramp has a length of 12 meters and a height of 3 meters. What is the mechanical advantage?

Q.No.7

A wheel has a radius of 0.5 meters and an axle radius of 0.1 meters. What is the mechanical advantage?

Q.No.8

A wheel and axle system has a mechanical advantage of 8. If the radius of the wheel is 40 cm, what is the radius of the axle?

Q.No.9

A screw with a pitch of 2 mm requires 10 turns to drive it 20 mm into a material. What is the mechanical advantage?

Q.No.10

A screw jack has a pitch of 5 mm and requires an effort of 25 N to lift a 500 N load. What is the mechanical advantage?