Force

What is the simple meaning of force?

• It is push or pull of an object.

• It is the movement of an object.

• It is the distance travelled of an object.

• It is the speed of the object.

When forces act in _______ directions, the net force is in the same direction as the ______ force.

• similar; smaller

• opposite;larger

• similar; larger

A force is described by its _______ and ________ in which it acts

• velocity; motion

• motion; distance

• strength; direction

What is the scientific unit used to measure weight?

• grams

• pounds

• newton

• kilograms

Inertia is the tendency of an object to resist a change in its ___________.

• motion

• size

• shape

• gravity

Which has more mass, a kilogram of feathers or a kilogram of iron?

• feathers

• iron

• equal

On the Picture the balloon pushes the air right and the balloon goes left. Which of Newton's Laws is this?

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

Imagine you travel to another planets. What will change as you walk around the surface of the planet- your mass or your weight?

• Weight

• Mass

• Both

• Neither

How could you make an object increase its speed?

• use less force

• use more force

• use no force

What force holds the planets in motion around the sun?

• Magnetic

• Gravitational

• Electrical

• Air Resistance