The head of an axe is wide at one end and pointed at the other to help cut or trim trees. The axe head is an example of A) a pulley. B a wheel and an axle. C) a wedge.

Electricity produced from water

energy possesed by a moving object- kinetic or potential

Which one of these would you use to remove the box from the truck? A) A lever B) An inclined plane C) A wheel and axle D) A pulley

In class 2 levers what comes in the middle?

If two teams have same force what will happen?

Which force is responsible when a comb rubbed in hair id brought near to paper pieces.

Friction produces _________

which class lever is stapler?

Which is an example of someone using a simple machine to do work? a. a boy runs across a football field b. a banker counts money c. a mother pushes a stroller up a ramp into a building d. a girl eats a sandwich

Which two simple machines does this device use to make work easier? A) An inclined plane and a pulley B) wheel and axle and a wedge C) Gears and a lever D ) A wheel and axle and a lever

If the fulcrum is closer to the effort, it will take A) More force to lift the load B) Less force to lift the load C) Equal force to the lift the load D) No force to life the load