Mechanical Advantage of Wheel and Axles

What is the mechanical advantage of a wheel and axle system if the radius of the wheel is 50 cm and the radius of the axle is 10 cm?

• 4

• 5

• 6

• 7

If the mechanical advantage of a wheel and axle is 8, and the radius of the axle is 5 cm, what is the radius of the wheel?

• 20 cm

• 30 cm

• 40 cm

• 50 cm

A wheel and axle system has a wheel radius of 60 cm and an axle radius of 15 cm. What is the mechanical advantage?

• 2

• 3

• 4

• 5

If the radius of the wheel is 80 cm and the mechanical advantage is 10, what is the radius of the axle?

• 8 cm

• 10 cm

• 12 cm

• 16 cm

A wheel and axle system has a mechanical advantage of 6. If the radius of the wheel is 90 cm, what is the radius of the axle?

• 10 cm

• 15 cm

• 18 cm

• 20 cm

What is the mechanical advantage of a wheel and axle if the radius of the wheel is 120 cm and the radius of the axle is 20 cm?

• 4

• 5

• 6

• 7

If the mechanical advantage of a wheel and axle is 9, and the radius of the wheel is 90 cm, what is the radius of the axle?

• 5 cm

• 10 cm

• 15 cm

• 20 cm

A wheel and axle system has a wheel radius of 100 cm and an axle radius of 25 cm. What is the mechanical advantage?

• 2

• 3

• 4

• 5

If the radius of the wheel is 150 cm and the mechanical advantage is 15, what is the radius of the axle?

• 5 cm

• 10 cm

• 15 cm

• 20 cm

A wheel and axle system has a mechanical advantage of 7. If the radius of the axle is 14 cm, what is the radius of the wheel?

• 70 cm

• 84 cm

• 98 cm

• 112 cm