University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter2: Vectors
Section: Chapter Questions
Problem 2.9CYU: Check Your Understanding Suppose that Balto in Example 2.10 leaves the game to attend to more...
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Question
help with question number 2,3,4,5, and 6 & show all work!!
![1. The diagram below represents two concurrent forces.
3. Two forces act concurrently on an object. Their
resultant force has the largest magnitude when the
angle between the forces is
A) 0°
B) 30°
C) 90°
D) 180°
4. In the diagram below, a 20.-newton force due north
and a 20.-newton force due east act concurrently on
an object, as shown in the diagram below.
Which vector represents the force that will produce
equilibrium with these two forces?
North
A)
20. N
> East
20. N
B)
The additional force necessary to bring the object
into a state of equilibrium is
A) 20. N, northeast
C) 28 N, northeast
B) 20. N, southwest
D) 28 N, southwest
5. Base your answer to the following question on the
information below.
A stream is 30. meters wide and its current
D)
flows southward at 1.5 meters per second. A toy
boat is launched with a velocity of 2.0 meters
per second eastward from the west bank of the
2. Which diagram represents a box in equilibrium?
stream.
A)
What is the magnitude of the boat's resultant
velocity as it crosses the stream?
5N
Box
5 N
A) 0.5 m/s
C) 3.0 m/s
B) 2.5 m/s
D) 3.5 m/s
5 N
B)
2N
6. Which pair of forces acting concurrently on an
object will produce the resultant of greatest
magnitude?
2 N- Box 2 N
A)
B)
4.0 N
5 N
6.0 N
>
C)
2 N
6.0 N
5 N Box
- 5 N
4.0 N
2 N
D)
D)
4.0 N
4.0 N
5 N
Box 3 N
6.0 N
* 6.0 N
2 N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9d56cfbd-2784-49e5-b64c-52552c3aa268%2F8b598d01-8886-41b4-8f3e-2e0c783926b2%2Fwp628h9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. The diagram below represents two concurrent forces.
3. Two forces act concurrently on an object. Their
resultant force has the largest magnitude when the
angle between the forces is
A) 0°
B) 30°
C) 90°
D) 180°
4. In the diagram below, a 20.-newton force due north
and a 20.-newton force due east act concurrently on
an object, as shown in the diagram below.
Which vector represents the force that will produce
equilibrium with these two forces?
North
A)
20. N
> East
20. N
B)
The additional force necessary to bring the object
into a state of equilibrium is
A) 20. N, northeast
C) 28 N, northeast
B) 20. N, southwest
D) 28 N, southwest
5. Base your answer to the following question on the
information below.
A stream is 30. meters wide and its current
D)
flows southward at 1.5 meters per second. A toy
boat is launched with a velocity of 2.0 meters
per second eastward from the west bank of the
2. Which diagram represents a box in equilibrium?
stream.
A)
What is the magnitude of the boat's resultant
velocity as it crosses the stream?
5N
Box
5 N
A) 0.5 m/s
C) 3.0 m/s
B) 2.5 m/s
D) 3.5 m/s
5 N
B)
2N
6. Which pair of forces acting concurrently on an
object will produce the resultant of greatest
magnitude?
2 N- Box 2 N
A)
B)
4.0 N
5 N
6.0 N
>
C)
2 N
6.0 N
5 N Box
- 5 N
4.0 N
2 N
D)
D)
4.0 N
4.0 N
5 N
Box 3 N
6.0 N
* 6.0 N
2 N
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