concept 2,1

all of the following are examples of pulling force, except

• opening the desk drawer

• . kicking a ball

• tug-of-war game

• lifting up a bag

Objects fall down to the center of the Earth by the force of

• Friction

• Gravity

• Wind

• Pushing

The engine of a jet plane is weaker than the engine of a car

• True

• False

Unbalanced forces cause a change in the object's position

• True

• False

It is a force that causes objects to move toward you

The Shockwave truck is faster than the normal truck

The change in an object’s position relative to a fixed point

What happens when the forces acting on the rope of a tug-of-war game are balanced

When a kid pulls his bag upwards, the gravity pulls it upwards too.

• True

• False

Friction force increases the speed of a moving object.

• True

• False