Consider a ball thrown up from the surface of the earth into the air at an angle of 30° above the horizontal. Air resistance is negligible. Just after the ball is released, its acceleration is: a. Upwards at 9.8 m/s? b. Upwards at 4.9 m/s C. Downwards at 9.8 m/s? d. 0 m/s

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
icon
Concept explainers
Topic Video
Question
direction at 5 m/s, as shown below. What is the car's acceleratic
5 m/s
а. O m/s?
b. [0 m/s, 0 m/s']
C. 10 m/s
d. [-5 m/s, 5 m/s]
Consider a ball thrown up from the surface of the earth into the air at an angle of 30° above the
horizontal. Air resistance is negligible. Just after the ball is released, its acceleration is:
a. Upwards at 9.8 m/s
b. Upwards at 4.9 m/s
C. Downwards at 9.8 m/s
d. 0 m/s
. A hunter with an air blaster gun is breparing to shoot at a monkey hanging from a tree. He is pointing
his gun directly at the monkey. The monkey's got to think quickly! What is the monkey's best chance to
avoid being smacked by the rubber ball?
a. The monkey should stay right where he is: the bullet will pass beneath him due to gravity.
b. The monkey should let go when the hunter fires. Since the gun is pointing right at him, he can
avoid getting hit by falling to the ground.
C. The monkey should stay right where he is: the bullet will sail above him since its vertical velocity
increases by 9.8 m/s every second of flight.
d. The monkey should let go when the hunter fires. He will fall faster than the bullet due to his
greater mass, and it will fly over his head.
4. You are riding your bike in a straight line with a speed of 10 m/s. You accidentally drop your calculator
out of your backpack from a height of 2.0 m above the ground. When it hits the ground, where is the
calculator in relation to the position of your backpack? Neglect air resistance - note that this might
make your answer non-intuitive!
a.
You and your backpack are 6.3 m ahead of the calculator.
Transcribed Image Text:direction at 5 m/s, as shown below. What is the car's acceleratic 5 m/s а. O m/s? b. [0 m/s, 0 m/s'] C. 10 m/s d. [-5 m/s, 5 m/s] Consider a ball thrown up from the surface of the earth into the air at an angle of 30° above the horizontal. Air resistance is negligible. Just after the ball is released, its acceleration is: a. Upwards at 9.8 m/s b. Upwards at 4.9 m/s C. Downwards at 9.8 m/s d. 0 m/s . A hunter with an air blaster gun is breparing to shoot at a monkey hanging from a tree. He is pointing his gun directly at the monkey. The monkey's got to think quickly! What is the monkey's best chance to avoid being smacked by the rubber ball? a. The monkey should stay right where he is: the bullet will pass beneath him due to gravity. b. The monkey should let go when the hunter fires. Since the gun is pointing right at him, he can avoid getting hit by falling to the ground. C. The monkey should stay right where he is: the bullet will sail above him since its vertical velocity increases by 9.8 m/s every second of flight. d. The monkey should let go when the hunter fires. He will fall faster than the bullet due to his greater mass, and it will fly over his head. 4. You are riding your bike in a straight line with a speed of 10 m/s. You accidentally drop your calculator out of your backpack from a height of 2.0 m above the ground. When it hits the ground, where is the calculator in relation to the position of your backpack? Neglect air resistance - note that this might make your answer non-intuitive! a. You and your backpack are 6.3 m ahead of the calculator.
5 m/s
a. 0 m/s
b. [0 m/s, 0 m/s
C. 10 m/s
d. [-5 m/s, 5 m/s*
Consider a ball thrown up from the surface of the earth into the air at an angle of 30° above the
horizontal. Air resistance is negligible. Just after the ball is released, its acceleration is:
a. Upwards at 9.8 m/s?
b. Upwards at 4.9 m/s?
C. Downwards at 9.8 m/s
d. 0 m/s?
B. A hunter with an air blaster gun is breparing to shoot at a monkey hanging from a tree. He is pointing
his gun directly at the monkey. The monkey's got to think quickly! What is the monkey's best chance to
avoid being smacked by the rubber ball?
a. The monkey should stay right where he is: the bullet will pass beneath him due to gravity.
b. The monkey should let go when the hunter fires. Since the gun is pointing right at him, he can
avoid getting hit by falling to the ground.
C. The monkey should stay right where he is: the bullet will sail above him since its vertical velocity
increases by 9.8 m/s every second of flight.
d. The monkey should let go when the hunter fires. He will fall faster than the bullet due to his
greater mass, and it will fly over his head.
4. You are riding your bike in a straight line with a speed of 10 m/s. You accidentally drop your calculator
out of your backpack from a height of 2.0 m above the ground. When it hits the ground, where is the
calculator in relation to the position of your backpack? Neglect air resistance - note that this might
make your answer non-intuitive!
a. You and your backpack are 6.3 m ahead of the calculator.
5 m/s
Transcribed Image Text:5 m/s a. 0 m/s b. [0 m/s, 0 m/s C. 10 m/s d. [-5 m/s, 5 m/s* Consider a ball thrown up from the surface of the earth into the air at an angle of 30° above the horizontal. Air resistance is negligible. Just after the ball is released, its acceleration is: a. Upwards at 9.8 m/s? b. Upwards at 4.9 m/s? C. Downwards at 9.8 m/s d. 0 m/s? B. A hunter with an air blaster gun is breparing to shoot at a monkey hanging from a tree. He is pointing his gun directly at the monkey. The monkey's got to think quickly! What is the monkey's best chance to avoid being smacked by the rubber ball? a. The monkey should stay right where he is: the bullet will pass beneath him due to gravity. b. The monkey should let go when the hunter fires. Since the gun is pointing right at him, he can avoid getting hit by falling to the ground. C. The monkey should stay right where he is: the bullet will sail above him since its vertical velocity increases by 9.8 m/s every second of flight. d. The monkey should let go when the hunter fires. He will fall faster than the bullet due to his greater mass, and it will fly over his head. 4. You are riding your bike in a straight line with a speed of 10 m/s. You accidentally drop your calculator out of your backpack from a height of 2.0 m above the ground. When it hits the ground, where is the calculator in relation to the position of your backpack? Neglect air resistance - note that this might make your answer non-intuitive! a. You and your backpack are 6.3 m ahead of the calculator. 5 m/s
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Displacement, velocity and acceleration
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON