Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Textbook Question
Chapter 17.3, Problem 1aTH
When puck 1 cross second dotted line, is puck 2 to the left of, to the right of, or crossing the second dotted line? Explain how you can tell.
In the diagram above, sketch the trajectory of each of the pucks. Explain how you decided to draw the trajectories the way you did.
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Use the information below to answer parts a–f. Show all your work including vectordiagrams, formulas, etc.
A soccer ball is kicked at an angle of 32.0 ̊ above the horizontalwith an initial velocity of 25.0 m/s.
a) Determine the horizontal component of the initial velocity.
b) Determine the vertical component of the initial velocity.
c) What is the ball’s horizontal velocity at 2.00 s?
d) What is the ball’s vertical velocity at 2.00 s?
e) What is the horizontal displacement at 2.00 s?
f) What is the vertical displacement at 2.00 s?
Directions: Match the illustration that best describes the statement.
Select the letter of your answer.
A
B
E
1. Which diagram, if any, represents the initial horizontal velocity of the
projectile?
2. Which diagram, if any, represents the velocity of the projectile if
projected upward?
3. Which diagram, if any, represents the initial vertical velocity of the
projectile if projected upward?
4. Which diagram, if any, represents the initial vertical velocity of the
projectile if projected downward?
5. Which diagram, if any, represents the vertical acceleration of the
projectile?
6. Which diagram, if any, represents the horizontal acceleration of the
projectile?
7. Which diagram, if any, represents the velocity of the projectile if
projected downward?
8. Which diagram, if any, represents when a projectile is fired with an
initial velocity at an angle above the horizontal?
9. Which diagram, if any, represents when a projectile is fired with an
initial velocity at the horizontal projections?…
DIRECTION: Solve this problem by using the
components of vectors. (Show your complete solution)
A disoriented physics professor drives 3.25 km north,
then 2.20 km west, and then 1.50 km south. Find the
magnitude and direction of the resultant displacement,
using the method of components. In a vector-addition
diagram (roughly to scale), show that the resultant
displacement found from your diagram is in
qualitative agreement with the result you obtained by
using the method of components.
Chapter 17 Solutions
Tutorials in Introductory Physics
Ch. 17.1 - 1. A hand pushes two blocks, block A and block B,...Ch. 17.1 - Prob. 1bTHCh. 17.1 - Prob. 1cTHCh. 17.1 - 1. A hand pushes two blocks, block A and block B,...Ch. 17.1 - Draw and label arrows on the diagram at points AG...Ch. 17.1 - For points B, D, and G, determine whether the...Ch. 17.1 - In the space provided, sketch a freebody diagram...Ch. 17.1 - Is the net work done on the block positive,...Ch. 17.1 - Consider reference frame R, moving downward with...Ch. 17.1 - List the forces exerted on the block after it has...
Ch. 17.1 - Write an expression for the net work done on the...Ch. 17.1 - Prob. 5aTHCh. 17.1 - Prob. 5bTHCh. 17.1 - Prob. 5cTHCh. 17.1 - Suppose the block in the previous problem were...Ch. 17.2 - In each question below, consider the interval that...Ch. 17.2 - In each question below, consider the balls just...Ch. 17.2 - When puck 1 crosses the second dotted line, is...Ch. 17.2 - When puck 1 crosses the second dotted line, is the...Ch. 17.2 - When puck 1 crosses the second dotted line, is the...Ch. 17.3 - When puck 1 cross second dotted line, is puck 2 to...Ch. 17.3 - Draw an arrow for each glider to represent the...Ch. 17.3 - Consider the following incorrect statement:...Ch. 17.3 - A firecracker is at rest on a frictionless...Ch. 17.3 - A block slides down a frictionless incline. The...Ch. 17.3 - Suppose the incline in part b is now placed on a...Ch. 17.3 - Two blocks, A and B. are connected by a massless...Ch. 17.3 - Prob. 3aTHCh. 17.3 - Prob. 3bTHCh. 17.3 - Draw momentum vectors of gliders A and B in the...Ch. 17.3 - Prob. 3dTHCh. 17.3 - Use your momentum vectors from part c to determine...Ch. 17.3 - Prob. 3fTHCh. 17.3 - In the table at right, draw the momentum vectors...Ch. 17.3 - Prob. 4bTHCh. 17.3 - Prob. 4cTHCh. 17.3 - Prob. 4dTHCh. 17.3 - Prob. 4eTHCh. 17.3 - Prob. 4fTHCh. 17.4 - In the space provided, draw separate arrows...Ch. 17.4 - Prob. 1bTHCh. 17.4 - In the space provided, draw separate arrows for...Ch. 17.4 - Prob. 2bTHCh. 17.4 - Construct and label a vector showing the initial...Ch. 17.4 - Object A collides on a horizontal frictionless...Ch. 17.4 - On the same horizontal surface, object C collides...Ch. 17.4 - Consider the following incorrect statement:...
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