A hand truck is used to move boxes in a store. Which simple machines are part of the hand truck?
Lever, wheel and axle
Pulley and lever
Pulley and wheel
Pulley
A hand truck uses wheel, axle, and lever to pick up things and move around the store.
The simple machine with a grooved wheel and a rope is_______. (a pulley/wheel and axle).
Lever, inclined plane, screw, wedge, pulley, wheel, and axle are the six machines that make our day-to-day life easier. But one of the simple machines does not move while at work. Identify the simple machine. Explain why it is considered a simple machine.
Differentiate between wheel and axle and pulley.