Forces of Motion

An object in motion stays in motion unless a net force acts on it

Which law is this?

• 1st

• 2nd

• 3rd

• 4th

Which of Newton's Law states

The net force acting on an object causes it to move the direction of that force

• 1st

• 2nd

• 3rd

• 4th

Tags

NGSS.MS-PS2-2

Which of Newton's Laws says:

For every action, there is an equal and opposite reaction

• 1st

• 2nd

• 3rd

• 4h

Tags

NGSS.MS-PS2-1

What is the net force of 2 balanced forces?

• 0

• 4

• 2

Tags

NGSS.3-PS2-1

An object's tendency to keep in motion is:

• force

• gravity

• Inertia

What two things of an object can a force change?

• speed and direction

• velocity and direction

• velocity and speed

Tags

NGSS.MS-PS2-2

What is the formula for speed?

• speed= distance/time

• speed= time/distance

• speed=mass x accleration

• speed= distance x time

Tags

NGSS.MS-PS3-1

Anna ran 100 meters in 20 seconds. What was her average speed?

• 2 m/s

• 5 m/s

• 20 m/s

• 25 m/s

Tags

NGSS.MS-PS3-1

In one day, a family in a car rode for 2 hours, stopped for 3 hours, and then rode for another 5 hours. During the day, the family traveled a total distance of 400 kilometers. What was their average speed for the whole trip?

• 10 km/h

• 20 km/h

• 40 km/h

• 50 km/h

In a rubber duck race, the winning duck traveled 300 meters in 10 minutes. What was the duck's average speed?

• 0.5 m/s

• 1.0 m/s

• 7.5 m/s

• 30 m/s

Tags

NGSS.MS-PS3-1