ELCA M-Intro Physics - Fall Semester Final

Acceleration is the measure of the rate of change of ______ over time.

• velocity

• distance

• energy

• gravity

Tags

NGSS.HS-PS2-1

One-half a kilometer is how many meters?

• 0.5

• 5

• 50

• 500

How many meters are in 5 kilometers?

• 5

• 10

• 500

• 5,000

In order to calculate speed or velocity, we use which of the following equations?

Tags

NGSS.HS-PS4-1

The equation for acceleration is:

Tags

NGSS.HS-PS2-1

If a student measures the length of a pencil to be 26.7 cm, and another student measures the same pencil to be 26.5 cm, what type of error has occured?

• Catastrophic

• Systemic

• Surreal

• Random

You are asked to weigh a bar of soap in grams. You inadvertently weighed the soap using a scale that only uses ounces. What type of error did you make?

• Intentional error

• Obvious error

• Systematic error

• Random error

If a car is slowing down, then its ______ velocity is ______ it's final velocity.

• final; less than

• initial; less than

• initial; greater than

• constant; equal to

A car uniformly accelerates from rest to a final velocity of 42 m/sec over 6 seconds. What is its acceleration?

What is the free-fall equation?

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-2