Intro Physics25_26 - Merit - Unit 1 - Study Guide

On a graph, the independent variable is the _____.

• x-axis

• y-axis

• z-axis

• vertical axis

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

• velocity

• distance

• energy

• gravity

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NGSS.HS-PS2-1

On a graph, ____ is the vertical component.

• x-axis

• y-axis

• z-axis

• independent variable

One-half a kilometer is how many meters?

• 0.5

• 5

• 50

• 500

How many meters are in on kilometer?

• 1

• 10

• 100

• 1,000

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

The equation for acceleration is:

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NGSS.HS-PS2-1

How many milligrams are in one gram

• 1,000

• 1,000,000

• 100

• 10

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 35 m/sec over 7 seconds. What is its acceleration?

Tags

NGSS.HS-PS2-1