Speed Velocity Acceleration Momentum

According to this graph, between 0.75 hours and 1.25 hours, what was occurring?

• The object was traveling at a constant speed.

• The object was traveling at an accelerated speed.

• The object was traveling at an average speed.

• The object was stopped.

Tags

NGSS.MS-PS3-1

Jack and Linda are arguing about a merry-go-round.  Jack said that the merry-go-round was accelerating.  Linda said that it was traveling at a constant velocity.  Who is correct?

• Linda

• Jack

• Both Linda and Jack

• Neither Linda or Jack

Tags

NGSS.MS-PS2-2

According to this graph, __________________.

• The object stops between 50 and 100 seconds

• The object changes direction between 50 and 100 seconds

• The object slows down between 50 and 100 seconds

• the object travels at a constant speed between 50 and 100 seconds

Tags

NGSS.MS-PS3-1

What do all 4 graphs have in common?

• The objects are traveling at a constant speed.

• The objects are traveling at the same speed.

• The objects are all accelerating.

• The objects have nothing in common.

Tags

NGSS.MS-PS3-1

The greatest momentum would be

• a 20 kg object traveling at 5 m/s/s

• a 10 kg object traveling at 50 m/s/s

• a 20 kg object traveling at 5 m/s

• a 10 kg object traveling at 50 m/s

Tags

NGSS.HS-PS2-2

To best determine the motion of an object, you would use a reference  point that is __________.

• not moving

• moving in the opposite direction

• moving with another object

• at least 10 meters away

The distance an object travels in a certain direction in a certain time is

• acceleration

• inertia

• speed

• velocity

The rate at which an object's velocity changes is

• acceleration

• inertia

• speed

• velocity

Which is the same about the two cars?

• mass

• velocity

• momentum

• speed

Tags

NGSS.MS-PS2-1

A race car is going around a curved track at a constant speed. Why is the race car accelerating?

• The car's size will eventually slow it down

• the car travels faster around a curved track

• the clockwise direction of the car is constant

• the direction of the car is constantly changing