Question
Asked Sep 23, 2019
1 views

A 5.0 kg crate is accelerating along a frictionless floor. If the applied forces are F= 20.0N and F2 = 20.0N 9a0 what is the normal force? (b) What is the magnitude and direction for the acceleration of the crate?

सम
F1
65.0
F2
5.00 kg
help_outline

Image Transcriptionclose

सम F1 65.0 F2 5.00 kg

fullscreen
check_circle

Expert Answer

star
star
star
star
star
1 Rating
Step 1

Given:

Mass of the crate, m = 5 kg

Force F1 = 20 N

Force F2 = 20 N

Step 2

(a) Calculating the Normal reaction acting on the crate:

help_outline

Image Transcriptionclose

FCos650 65 Fi Fsines 650 FSin6s Fos6s F2 5.00Kgk F2 mg diagramsshows the forcer and FBo Ciuen bločK. Above the STaan along wrtical direelion, As the blouk is Net ertical Forre z0 mgt sin6s 5 kg, 9 9.0 m/s, F 20N Hence, m = 67.12 N LC

fullscreen
Step 3

(b) Calculating the magnitude and directio...

help_outline

Image Transcriptionclose

From duaram, Total force towands Left F20 N ghtcos 65 20 (o.423) Total Force towands = 8.45N Forte towands Lft is more than force towards ght F2- F, cos 65 Hunce, Net force (Horizontal), Fnet - 20-8-45) 55N It 55N the crate, a = fut Accekration 5 Kg 2.31 m/s Touwards Lift) a z OR a-2.31) m/s

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Physics

Kinematics

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: What next external force (in N) is exerted on a 1500-kg artillery shell fired from a battleshipif th...

A: (a)The net external force (in N) exerted on a 1500-kg artillery shell fired from a battleship, will ...

question_answer

Q: The upper leg muscle (quadriceps) exerts a force of 1150 N, which is carried by a tendon over the kn...

A: First resolve the force in x and y direction:

question_answer

Q: Use Kepler's Laws to determine the comparison between various items shown in the figure. (Select G-G...

A: As per out guidelines, we answer maximum three subparts per session. If you want more subparts to be...

question_answer

Q: A woman exerts a horizontal force of 10 pounds on a box as she pushes it up a ramp that is 4 feet lo...

A: Given information:The inclination of the ramp (θ) = 300The length of the ramp (l) = 4 feetThe force ...

question_answer

Q: the best leaper in an animal kingdom is the puma, which can jumpto a height of 3.7m when leaving the...

A: Let u be the initial velocity of the puma. It can jump up to a height of 3.7 m when leaving the grou...

question_answer

Q: A particle moving along the x-axis has a position given byx = At-Bt2, with A=27.4 and B = 1.96. Assu...

A: Given that the velocity of the particle is zero.

question_answer

Q: Two forces are applied to a car in an effort to move it, as shown in the figure below. (Let  F1 = 44...

A: Part a)The resultant force is,

question_answer

Q: Explain the relationship between the mass and the weight of an object. Is the mass of an object the ...

A: The weight of an object is defined as the force exerted on an object due to the acceleration of grav...

question_answer

Q: A negative charge -Q is placed inside the cavity of a hollow metal solid. The outside of the solid i...

A: Consider a hollow metal solid has a charge of –Q inside the cavity. It can be of the form as given b...