DESCRIBING MOTION AND FORCE LESSON 1 ASSIGNMENT

Front

What is the net force when two forces are applied in the same direction?

Back

The net force is the sum of the two forces.

Tags

NGSS.MS-PS2-2

Front

What is the net force when two forces are applied in opposite directions?

Back

The net force is the difference between the two forces, in the direction of the larger force.

Tags

NGSS.MS-PS2-2

Front

What two factors are used to describe force?

Back

Strength and direction.

Front

What are unbalanced forces?

Back

Forces that produce a nonzero net force, causing an object to accelerate.

Tags

NGSS.MS-PS2-2

Front

What are balanced forces?

Back

Forces that are equal in size but opposite in direction, resulting in no change in motion.

Front

What is motion?

Back

Motion is when an object changes its position compared to another object.

Tags

NGSS.MS-PS2-2

Front

What is a force?

Back

A force is a push or pull acting on an object.

Tags

NGSS.3-PS2-1

Front

What is friction?

Back

Friction is a force that opposes the motion of an object.

Front

What is gravity?

Back

Gravity is a force that attracts two bodies towards each other, commonly experienced as the force that pulls objects towards the Earth.

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

Front

How do you calculate net force?

Back

Net force = sum of all forces acting on an object.

Tags

NGSS.MS-PS2-2