Physics Final Review (23-24)

Which of the following is an area of physics that studies motion and its causes?

• optics
• thermodynamics
• mechanics
• relativity

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

NGSS.HS-PS2-3

The Greek letter Δ indicates a(n)

• difference or change
• sum or total
• direct proportion
• inverse proportion

In a controlled experiment, only _____ variable(s) at a time must be changed to determine what influences the phenomenon you are observing

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS2-2

Acceleration is defined as

• the rate of change of displacement
• the rate of change of velocity
• the rate of change of gravity
• the rate of change of energy

Tags

NGSS.HS-PS2-1

Displacement is equal to the change in

• speed
• time
• position
• velocity

When there is no ________, all objects fall with the same acceleration regardless of their masses.

• gravity
• air resistance
• temperature
• displacement

Tags

NGSS.HS-PS2-1

A vector is defined as having

• a magnitude and a direction
• a magnitude but no direction
• a direction but no magnitude
• neither a magnitude nor a direction

Which of the following is a vector that represents the sum of two or more vectors?

• determinant
• component
• resultant
• integral

Which of the following is equal to Vx?

• V⋅tan(θ)
• V⋅sin(θ)
• V⋅cos(θ)
• V⋅tan-1(θ)

A net force on an object will cause the object to

• accelerate
• change color
• maintain constant velocity
• get caught in a net

Tags

NGSS.HS-PS2-1