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Unit 2 Comprehensive Quiz 22-23

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Question 1
1.


This is a graph of a skateboarder that is —
I. Skating uphill
II. Increasing Velocity
III. Constant Velocity
IV. Increasing Speed
V. Skating at a constant speed.
VI. Increasing acceleration

Question 2
2.

Which VT Graph represents a car constantly increasing speed?

Question 3
3.

Select all statements that correctly describe acceleration

I. How far an object travels over a given period of time
II. The increase or decrease of velocity
III. Occurs when changing direction
IV. Often used interchangeably for speed
V. m/s
VI. m/s2
VII. Is the slope of the PT Graph
VIII. Is the slope of the VT Graph

Question 4
4.

Jimin is walking towards the monorail to go to Disney World for a concert. He realized he was going to miss the monorail and accelerated from 1.4 m/s at a rate of 0.83 m/s2 for 31 seconds. How far did Jimin run across level ground to catch the monorail during this acceleration?

Question 5
5.

Select the best description of the motion of a ball rolling down a ramp.

Question 6
6.

What is the average velocity if, in a lab, Abed finds that it takes 9.2s to roll a ball down a 12.83m ramp?

Question 7
7.

The PT graph below depicts a bicyclist's trip on level ground.

What is the velocity and acceleration over time 0-5 seconds?

Question 8
8.

The PT graph below depicts a bicyclist's trip on level ground.

When and how long did the bicyclist stop for a water break?

Question 9
9.

The PT graph below depicts a bicyclist's trip on level ground.

Select the best description of the motion.

Question 10
10.

When rolling a ball down a wheelchair ramp, if the ball begins at rest at the top of the
ramp, what is the velocity at t=4s?

Question 11
11.

What is the average acceleration when a tank accelerates from rest to 30m/s in 6.2s?

Question 12
12.

Convert 6.87 km to m.

Question 13
13.

Choose the correct statements.

Question 14
14.

What is the magnitude of the acceleration from 0s to 5s?

Question 15
15.

What is the magnitude of the velocity from 0s to 5s?

Question 16
16.

What is the magnitude of the acceleration from 5s to 10s?

Question 17
17.

What is the motion from point c to point d?

Question 18
18.

Abed decides to go for a walk with his cat on the flat sidewalk around the park behind his house. They start off with an initial velocity of 2 m/s, but the cat sees a dog and takes off running with an acceleration of 0.15 m/s2 for 21 s. How far did they run while accelerating away from the dog?

Question 19
19.

What is the jogger's acceleration after 2 seconds of running?

Question 20
20.

What is the jogger's acceleration after 4 seconds of running?

Question 21
21.

At what times is the object moving the slowest?

Question 22
22.

At what distance is the object moving the fastest?