Intro to Physics Final Review

if the graph of the velocity vs. time of a particle is plotted, the slope will give the particle's

• kinetic energy
• inertia
• momentum
• acceleration

Tags

NGSS.HS-PS2-1

Changes in our speed, direction, or both are called _________.

• gravity
• changes
• acceleration
• deceleration

Tags

NGSS.HS-PS2-1

When are you undergoing an acceleration in a car? 

• speed up
• slow down
• make turns
• All of these

Tags

NGSS.HS-PS2-1

A car accelerates from a standstill to 70 m/s in 10 seconds.  What is the acceleration?

• 0.7m/s²
• 7m/s²
• 14m/s²
• none of the above

Tags

NGSS.HS-PS2-1

Describe the speed of the object from 5-6 seconds using the speed vs. time graph.

• Speeding up
• Slowing down
• Not moving
• Constant speed

Tags

NGSS.MS-PS3-1

What is friction?

• a force that causes uncontrollable slipping. 
• a force that opposes the sliding motion between two touching surfaces. 
• friction is a force for good

Which type of force(s) will cause a change in an object's motion?

• equal forces
• zero net force
• balanced forces
• unbalanced forces

Tags

NGSS.HS-PS2-1

At which point is potential energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-2

At which point is kinetic energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What two measurements are necessary for calculating speed?

• Mass and time
• Temperature and mass
• Mass and distance
• Distance and time

Tags

NGSS.MS-PS3-1