M2 Simple machines

What is the bar that rests on a fulcrum?

• Wheel and Axle

• Lever

• Spring

• Metal Bar

How does the fixed pulley help him make his work easier?

• changing the direction of the force

• changing the speed

• reducing the effort used

• none of these

A bike, a plane, a sewing machine are all

• powerful

• forceful

• housewares

• machines

Mass x Acceleration =

Which simple machine is a wheel with a rope and chain around it.

• Wheel and Axle

• Screw

• Pulley

• Lever

How much force is needed to accelerate 1400 kilograms car 2 m/s^2?

• 1400 newtons

• 0 Newtons

• 2800 Newtons

• 1398 Newtons

Newtons is the unit for ___________ .

What is the formula for work? Work =

• Force/Distance

• Force + Distance

• Force x Distance

• Force - Distance

What is the support where a lever rests?

• Wedge

• Spring

• Inclined Plane

• Fulcrum

What type of simple machine is this?

• Wheel and Axle

• Pulley

• Inclined Plane

• Wedge