23: Two forces F₁ and F₂ act on a 10.0 kg object as shown. Taking F₁ = 8.0 N and F₂-6.0 N, find the magnitude of the acceleration of the object. A. 2.50 m/s² C. 1.00 m/s² blocks of mar.com B. 5.00 m/s² D. 1.25 m/s² with each other on a frictionless,
23: Two forces F₁ and F₂ act on a 10.0 kg object as shown. Taking F₁ = 8.0 N and F₂-6.0 N, find the magnitude of the acceleration of the object. A. 2.50 m/s² C. 1.00 m/s² blocks of mar.com B. 5.00 m/s² D. 1.25 m/s² with each other on a frictionless,
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)...
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Topic Video
Question
Q 3 please
![The figure shows the total acceleration a = 14 m/s of a particle moving
clockwise in a circle of 2.50 m radius at a certain instant of time. For that
instant, find the magnitude of the radial acceleration of the particle.
A. 12.12 m/s2
B. 8.66 m/s²
C. 10.40 m/s²
D. 13.86 m/s²
: A tire of 0.50 m radius rotates at a constant rate of 170 rev/min. Find the speed of a small stone lodged on the
outer edge of the tire.
A. 8.37 m/s
B. 9.42 m/s
C. 7.85 m/s
23: Two forces F₁ and F₂ act on a 10.0 kg object as shown. Taking F₁ = 8.0 N
and F₂-6.0 N, find the magnitude of the acceleration of the object.
A. 2.50 m/s²
C. 1.00 m/s²
B. 5.00 m/s²
D. 1.25 m/s²
Q4: Two blocks of masses m₁ =
2.0 kg and m₂ = 1.0 kg are placed in contact with each other on a frictionless,
horizontal surface. A constant horizontal force F = 36 N is applied to m, as shown. Find the magnitude of
the contact force between the two blocks.
A. 12 N
C. 8 N
B. 14 N
D. 10 N
D. 8.90 m/s
B. 2.98 N
D. 3.24 N
F
52 A ball of mass m 1.0 kg and a block of mass m₂ -3.0 kg are attached by
a light weight cord that passes over a frictionless pulley of negligible mass
as shown. The block lies on a frictionless incline of angle 9 = 33°. Find
the magnitude of the acceleration of the two objects.
A. 1.23 m/s²
B. 1.55 m/s²
C. 1.87 m/s²
D. 2.18 m/s²
B
A block of 2.0 kg mass slides on a rough horizontal surface. A force P=7.2 N is applied to the block as
shown. The magnitude of the block's acceleration is 1.5 m/s². What is the magnitude of the friction force
acting on the object?
P
A. 2.46 N
C. 2.72 N
2.0 kg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0156783f-9e76-4938-b581-1738d025e07e%2Fcee36766-356f-4e5f-adc9-136094852b9b%2F79b2j6o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The figure shows the total acceleration a = 14 m/s of a particle moving
clockwise in a circle of 2.50 m radius at a certain instant of time. For that
instant, find the magnitude of the radial acceleration of the particle.
A. 12.12 m/s2
B. 8.66 m/s²
C. 10.40 m/s²
D. 13.86 m/s²
: A tire of 0.50 m radius rotates at a constant rate of 170 rev/min. Find the speed of a small stone lodged on the
outer edge of the tire.
A. 8.37 m/s
B. 9.42 m/s
C. 7.85 m/s
23: Two forces F₁ and F₂ act on a 10.0 kg object as shown. Taking F₁ = 8.0 N
and F₂-6.0 N, find the magnitude of the acceleration of the object.
A. 2.50 m/s²
C. 1.00 m/s²
B. 5.00 m/s²
D. 1.25 m/s²
Q4: Two blocks of masses m₁ =
2.0 kg and m₂ = 1.0 kg are placed in contact with each other on a frictionless,
horizontal surface. A constant horizontal force F = 36 N is applied to m, as shown. Find the magnitude of
the contact force between the two blocks.
A. 12 N
C. 8 N
B. 14 N
D. 10 N
D. 8.90 m/s
B. 2.98 N
D. 3.24 N
F
52 A ball of mass m 1.0 kg and a block of mass m₂ -3.0 kg are attached by
a light weight cord that passes over a frictionless pulley of negligible mass
as shown. The block lies on a frictionless incline of angle 9 = 33°. Find
the magnitude of the acceleration of the two objects.
A. 1.23 m/s²
B. 1.55 m/s²
C. 1.87 m/s²
D. 2.18 m/s²
B
A block of 2.0 kg mass slides on a rough horizontal surface. A force P=7.2 N is applied to the block as
shown. The magnitude of the block's acceleration is 1.5 m/s². What is the magnitude of the friction force
acting on the object?
P
A. 2.46 N
C. 2.72 N
2.0 kg
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