menu
bartleby
search
close search
Hit Return to see all results

7. A 4.00 kg block is pressed against a vertical wall by a force (F), as shown in the figure below. The coefficient of static friction between the block andthe wall is 0.40 and the directional angle 0 for the force is 48.0°. Determine the magnitude of the force (F) when the block is about to slide down the wallF

Question

A 4.00 kg block is pressed against a vertical wall by a force (→F), as shown in the figure below. The coefficient of static friction between the block and the wall is 0.40 and the directional angle θ for the force is 48.0°. Determine the magnitude of the force (→F) when the block is about to slide down the wall.
 

7. A 4.00 kg block is pressed against a vertical wall by a force (F), as shown in the figure below. The coefficient of static friction between the block and
the wall is 0.40 and the directional angle 0 for the force is 48.0°. Determine the magnitude of the force (F) when the block is about to slide down the wall
F
help_outline

Image Transcriptionclose

7. A 4.00 kg block is pressed against a vertical wall by a force (F), as shown in the figure below. The coefficient of static friction between the block and the wall is 0.40 and the directional angle 0 for the force is 48.0°. Determine the magnitude of the force (F) when the block is about to slide down the wall F

fullscreen
check_circleAnswer
Step 1

Here the figure shows a block, with mass m, with angle θ, and coefficient of static friction µ with force F pressed against the vertical wall.

48
mg
help_outline

Image Transcriptionclose

48 mg

fullscreen
Step 2

Given,

e 48°
g 9.8 m/s
m 4.0 kg
= 0.40
help_outline

Image Transcriptionclose

e 48° g 9.8 m/s m 4.0 kg = 0.40

fullscreen
Step 3

When the box is about to slide down the wall with the static fiction...

2FFcos-mg -f ..()
...1)
net
help_outline

Image Transcriptionclose

2FFcos-mg -f ..() ...1) net

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Our solutions are written by experts, many with advanced degrees, and available 24/7

See Solution
Tagged in

Science

Physics

Related Physics Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: Part A Given the vectors A⃗ and B⃗ shown in the figure ((Figure 1)), determine the magnitude of B⃗−A...

A: PART Athe expression for the two vectors in componet form is 

question_answer

Q: An T worker is setting up a new computer system for an administrative assistant. She places a 12.5 k...

A: Find the final time at which the printer should be placed.

question_answer

Q: A swimmer swims north at 0.15 m/s relative to still water across a river that flows at a rate of 0.2...

A: Given information:

question_answer

Q: A planet of mass 5 ⨯ 1024 kg is at location <4 ⨯ 1011, −4 ⨯ 1011, 0> m.  A star of mass 4 ⨯ 10...

A: (a)The relative position vector pointing from the planet to the star is,Substitute the values,

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: (a) Find the tension in each cable supporting the 536-N cat burglar. (Assume the angle θ of the incl...

A: a)Resolve the tension on inclined cable into horizontal and vertical components. Vertical component ...

question_answer

Q: Charges q1=−9Q and q2=+2Q are located at x=−a and x=+a, respectively. a. What is the net electric fl...

A: Charge q1 = -9Q is placed at x = -a and charge q2 = +2Q is placed at x = +a.Electric Flux through a ...

question_answer

Q: A long, thin straight wire with linear charge density λ runs down the center of a thin, hollow metal...

A: The expression for the electric field intensity due to line charge (wire):

question_answer

Q: A 3.0 cm × 3.0 cm parallel-plate capacitor has a 3.0 mm spacing. The electric field strength inside ...

A: Given,

Sorry about that. What wasn’t helpful?