GK-1

What is force?

• The act of moving an object

• The physical strength used to hit something

• The position towards which something moves

• The process of making work easier with machines

1. Which of the following is NOT a type of simple machine?

• Pulley

• Wheel and axle

• Gear

• Wedge

What type of simple machine is an inclined plane primarily used for?

• Pushing objects apart

• Moving things around

• Lifting heavy objects

• Raising, lowering, or moving a load

What is the purpose of a lever?

• to raise, lower, or move a load

• To push two objects apart

• To move things around

• To lift and move heavy weight

Which force is demonstrated when a tow truck pulls a car to a repair shop?

• Push

• Kick

• Pull

• Lift

1. What makes moving heavy objects easier with machines?

• More force

• Less energy

• Less direction

• Faster motion

1. Which force is used to change the direction of an object?

• Push

• Pull

• Kick

• Lever

What type of force is a kick?

• Push

• Pull

• Lift

• None of the above

What is motion?

• The act of lifting heavy objects

• The process of moving from one place to another

• The force applied to move faster

• The physical strength used to hit something

1. Which of the following is NOT a type of machine?

• Cars

• Bulldozers

• Pulleys

• Axes