Reporting Category 2

A __________ is a push or a pull in a specific direction.

Tags

NGSS.3-PS2-1

The combination of all of the forces acting on an object is called __________.

Tags

NGSS.MS-PS2-2

If the forces acting on a moving object are balanced, what will the object do? (2 answers )

• They will continue at same speed moving

• keep going in the same direction same velocity

• stop moving

• change direction

Tags

NGSS.HS-PS2-1

If the forces acting on a moving object are balanced, what will the object do?

• stay at rest

• Move

Tags

NGSS.MS-PS2-2

If the forces acting on a moving object are unbalanced, what will the object do?

• Move

• Not move

Tags

NGSS.MS-PS2-2

Force is measured in what units?

Friction is a force. How does friction affect the speed of a moving object?

• Slow it down

• Speeds it up

Tags

NGSS.MS-PS2-2

A submarine is traveling in the water at 8.5 m/s. Suddenly the sub encounters a swiftly moving current. If the current is flowing against the submarine at 3.0 m/s how will the sub be affected?

• Speed up with higher speed than 8.5 m/s

• Slow down with higher speed than 8.5 m/s

• Slow down with a speed lower than 8.5m/s

• No change in speed

Tags

NGSS.MS-PS2-2

A diagram of the forces being applied to a box is provided. If the net force acting on the box is 10 N to the right, what is the magnitude of the force applied by the boy pulling to the left? Record your answer in the grid below. Show all work!

REMEMBER ADD ARROWS GOING IN THE SAME DIRECTION. SUBTRACT THE OPPOSING ARROWS

Mathematical Equivalence

ON

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A student applies 2 Newtons of force to a toy car causing it to accelerate at a rate of 10 m/s². What is the mass of the toy car in kg? Record your answer in the grid below. Show all work!

Mathematical Equivalence

ON

Tags

NGSS.MS-PS2-2