Copy and Edit

Mastering Physics: Chapter 3

Description

Bachelors Physics (Chapter 3) Quiz on Mastering Physics: Chapter 3, created by Jillian Caldwell on 13/02/2016.
Jillian Caldwell
Quiz by Jillian Caldwell, updated more than 1 year ago
Jillian Caldwell
Created by Jillian Caldwell almost 9 years ago
409
4
0

Resource summary

Question 1

Question
A speedometer normally measures __________.
Answer
  • velocity
  • distance traveled
  • average speed
  • instantaneous speed

Question 2

Question
The difference between speed and velocity involves ________.
Answer
  • acceleration
  • path length
  • direction
  • the magnitude of each

Question 3

Question
Galileo discovered that when air resistance can be neglected, all objects fall with the same _______.
Answer
  • acceleration
  • distance
  • speed
  • energy of motion

Question 4

Question
Each second, a ball rolling down an inclined plane picks up ___________.
Answer
  • increasing amounts of speed
  • acceleration, not speed
  • the same amount of speed
  • decreasing amounts of speed

Question 5

Question
When we're talking about how quickly "how fast" changes, we're talking about _______.
Answer
  • increases in falling distance
  • acceleration
  • the difference between speed and velocity
  • free-fall physics

Question 6

Question
In its first second of free fall, a dropped softball will fall a vertical distance of ________.
Answer
  • 20m
  • 15m
  • 5m
  • 10m

Question 7

Question
A ball freely falling at 20 m/s will in the next second have a speed of _________.
Answer
  • more than 30 m/s
  • 20 m/s
  • 10 m/s
  • 30 m/s

Question 8

Question
The vertical height attained by a basketball player who achieves a hang time of a full 1 s is...
Answer
  • about 1.2 m
  • about 0.8 m
  • more than 2.5 m
  • about 2.5 m
  • about 1 m

Question 9

Question
A pot falls from a ledge and hits the ground 45 m below. The speed with which it hits the ground is
Answer
  • about 60 m/s
  • about 120 m/s
  • about 30 m/s
  • more than 120 m/s

Question 10

Question
A ball is thrown upwards. Neglecting air resistance, what initial upward speed does the ball need to remain in the air for a total time of 10 seconds?
Answer
  • about 80 m/s
  • about 60 m/s
  • about 50 m/s
  • about 100 m/s
  • about 110 m/s

Question 11

Question
A car accelerates at 2 meters per second per second. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 30 m/s?
Answer
  • 2 seconds
  • 15 seconds
  • 60 seconds
  • 30 seconds
  • none of these

Question 12

Question
If a projectile is fired straight up at a speed of 10 m/s, the total time to return to its starting position is about
Answer
  • 1 second
  • 10 seconds
  • 2 seconds
  • 20 seconds
  • not enough info to estimate

Question 13

Question
If a projectile is fired straight up at a speed of 10 m/s, the time it takes to reach the top of its path is about
Answer
  • 2 seconds
  • 1 second
  • 10 seconds
  • not enough information to estimate

Question 14

Question
In each second of fall, the distance a freely falling object will fall is
Answer
  • about 10 m
  • the same, but not 5 m or 10 m
  • about 5 m
  • increasing
  • none of these

Question 15

Question
It takes 6 seconds for a stone to fall to the bottom of a mine shaft. How deep is the shaft?
Answer
  • more than 200 m
  • about 60 m
  • about 120 m
  • about 180 m

Question 16

Question
Starting from rest, the distance a freely falling object will fall in 0.5 second is about
Answer
  • 0.5 m
  • 1 m
  • 1.25 m
  • 5 m
  • none of the above

Question 17

Question
A ball is thrown upwards and caught when it comes back down. In the presence of air resistance, the speed with which it is caught is always
Answer
  • more than the speed it had when thrown upwards
  • the same as the speed it had when thrown upwards
  • less than the speed it had when thrown upwards
  • impossible to determine

Question 18

Question
At one instant a heavy object in air is moving upward at 50 meters per second. One second later its speed is approximately
Answer
  • 55 m/s
  • 50 m/s
  • 60 m/s
  • 40 m/s

Question 19

Question
If a car accelerates from rest at 2 meters per second per second, its speed 3 seconds later will be about
Answer
  • 2 m/s
  • 3 m/s
  • 4 m/s
  • 6 m/s

Question 20

Question
A car accelerates at 2 meters/s/s. Assuming the car starts from rest, how far will it travel in 10 s?
Answer
  • 10 m
  • 100 m
  • 2 m
  • 40 m
  • 200 m

Question 21

Question
A car maintains a constant velocity of 100 km/hr for 10 seconds. During this interval its acceleration is
Answer
  • 1000 km/hr
  • 110 km/hr
  • 10 km/hr
  • zero

Question 22

Question
An object covers a distance of 8 meters in the first second of travel, another 8 meters during the next second, and 8 meters again during the third second. Its acceleration in meters per second per second is approximately
Answer
  • 0
  • 24
  • 5
  • 8
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

Using GoConqr to study science
Sarah Egan
Junior Cert Physics formulas
Sarah Egan
Units of measurement - physics
Sarah Egan
JC Science: Force, Work and Power
Bubble_02
AQA Physics P1 Quiz
Bella Statham
GCSE AQA Physics - Unit 3
James Jolliffe
GCSE AQA Physics 1 Energy & Efficiency
Lilac Potato
Physics Revision
Tom Mitchell
OCR Physics P4 Revision
Dan Allibone
Energy, Mass, & Conversions
Selam H
GCSE Physics P7 (OCR) - Light, Telescopes, and Images
Josh Price
Browse Library