2D Kinematics

A negative acceleration means that your object is  

• constant

• speeding up

• at rest

• slowing down

Tags

NGSS.HS-PS2-1

A positive acceleration means that your object is

• at rest

• speeding up

• moving

• slowing down

Tags

NGSS.HS-PS2-1

Acceleration: is the rate of change in

• velocity

• speed

• displacement

• direction

Tags

NGSS.HS-PS2-1

When is an object under uniform acceleration?

• none of the following

• when the direction is straight

• when the velocity change is constant per unit time

• when the time is constant

Which of the following is/are true about acceleration

• Acceleration is defined as the rate of change of velocity

• Its SI unit is m/s2

• Negative acceleration is called retardation

• none of the following

Tags

NGSS.HS-PS2-1

Which of the following is an acceptable velocity measurement?

• 25 m/s North

• 25 m/s

• 25 m

• 25 m North

Is the change in position with respect to a reference point.

• Speed

• Force

• Motion

Ms. Bush drives 50 miles. What does Ms. Bush need to figure out her speed?

• The type of car she drives

• Her heart rate as she drives

• The time she has driven

• The direction she was going

Which of the following has nothing to do with kinematics?

• Kinematics deals with the way things move

• Is it the study of the geometry of motion

• Study the shape of objects

• Studies the temperature of the oil

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

NGSS.HS-PS2-3