Physics Semester 1 Review

Which graph represents zero acceleration (constant velocity)?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

Tags

CCSS.8.EE.B.5

What is the acceleration of the block if two forces are applied to it as shown in the figure? (Note: the surface is frictionless)

• 3 m/s²

• 4 m/s²

• 5 m/s²

• 6 m/s²

Tags

NGSS.HS-PS2-1

Which of the following statements is true about momentum?

• The object with greater mass has less momentum.

• The object with smaller velocity has greater momentum.

• The object with greater mass and smaller velocity has greater momentum.

• The object with greater mass and greater velocity has greater momentum.

What is the sum of all the forces for this Free Body Diagram?

• 100

• 150

• 0

• 300

Tags

NGSS.HS-PS2-1

Which of the following vectors best represents the normal force of a hockey puck sliding on a level surface?

• 50 N, down

• 50 N, up

• 75 N, left

• 75 N, right

Tags

NGSS.HS-PS2-1

According to Newton's 2nd Law of Motion, F = m x a. Which expression best represents the acceleration of the object if the force applied to it is doubled?

• a/2

• a

• 2a

• 4a

Tags

NGSS.HS-PS2-1

Which of the following graphs best represents the gravitational force between two objects as the distance between them is changed?

• 1

• 2

• 3

• 4

Which vector represents the force of friction on the bicycle's tires?

• I

• II

• III

• IV

Tags

NGSS.HS-PS2-1

Which vector represents the weight of the rider?

• I

• II

• III

• IV