At the beginning of a new school term, a student starts a box of books moving by applying a force of 90 N with his foot. A) If the box has a mass of 20 kg find the coefficient of static Friction between the box and the floor. B) How much force would the student have to apply to move the box at a constant velocity if the coefficient of kinetic friction is 0.35? C) if the mass of the box was increased to 55 kg, how much force would be needed to start the box in motion? 46

At the beginning of a new school term, a student starts a box of books moving by applying a force of 90 N with his foot. A) If the box has a mass of 20 kg find the coefficient of static Friction between the box and the floor. B) How much force would the student have to apply to move the box at a constant velocity if the coefficient of kinetic friction is 0.35? C) if the mass of the box was increased to 55 kg, how much force would be needed to start the box in motion? 46

Name: For each problem draw a free body diagram and find the solution using
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: For each problem draw a free body diagram and find the solution using FSP'S.1. At the beginning of a new school term, a student starts a box of books moving by applying aforce of 90 N with his foot. A) If the box has a mass of 20 kg find the coeffic

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)...

See similar textbooks

Related questions

Q: A chain consists of identical links, each with a mass of 2.5 kg. You grab the top link and pull the…

A: Given: Mass of each link is m = 2.5 kg. Acceleration of the chain is a = 2.5 m/s2.

Q: A box of unknown mass is 5 meters up a frictionless ramp and is let go from rest. Assume the ramp…

Q: a) What is the normal force acting on the crate? --- kg N m/s m s m/s2 N/m b) With what force…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Fiving he and the

A: Given mass m = 790 g = 0.79 kg Acceleration a = 2.6 m /s2 Coefficient of static friction =0.37…

Q: A baseball with the mass of 150. g is released from a roof of a 78.5 m building. a) Determine the…

A: Mass = 150 g Height = 78.5 m Average force = 0.165 N Average acceleration =? Time of the fall =?

Q: A crate is sliding down a ramp that is inclined at an angle 32.8° above the horizontal. The…

Q: A horizontal force F=60 N pushes a 3 kg block up a ramp. The ramp is inclined at an angle of 30…

Q: While moving in, a new homeowner is pushing a box across the floor at a constant velocity. The…

Q: a cow is pulling a 35.6 kg crate at a constant velocity of 5.02 m/s. the cow is pulling the crate…

Q: Block A has mass mA and block B has mass mB. Blocks A and B are connected as shown by a light cord…

A: Since, both blocks A and B are connected with same string so, magnitude of velocity or acceleration…

Q: A box full of books rests on a wooden floor. The normal force the floor exerts on the box is 317 N.…

Q: A weightlifter pulls a 200 kg chunk of stone with constant velocity of 0.75 m/s on a horizontal…

Q: A 20 kg mass is attached by a string to a 10 kg mass as shown below. Both masses are made of the…

A: Given data: Two masses m = 20 kg and m' = 10 kg Acceleration (a) = 2.0 m/s2 Tension at point P (T)…

Q: Three blocks A, B and C are connected by two ropes with Tension T1 and T2. Blocks A and B weigh 25N…

Q: On a rough surface, Daniel pus with a mass of 30.0kg. The force he applies is 608N with an angle…

A: Given:- The carton with the mass of m= 30 kg The applied Force is F= 608 N at an angle of 55o In a…

Q: blocks whose masses are 10 kg and 3 kg are connected by a light rope whose pulley has no friction.…

Q: A 60 kg package is falling downward with an acceleration of 3.00 m/s² when its velocity is 30.0 m/s.…

Q: A box is sliding across a rough horizontal floor while Mary exerts a force on it. The magnitude of…

A: Friction Force: A kinetic friction force on a body only acts when a body is moving. The kinetic…

Q: Two small children are riding on a toboggan. The force of friction between the toboggan and the snow…

A: Two small children are riding on a toboggan. The force of friction between the toboggan and the snow…

Q: A child’s wagon with rubber tires is being pulled along an icy street. The wagon and its load have a…

A: Given: The mass of the object is 25 kg. The coefficient of friction is 0.005.

Q: The kinetic coefficient of friction for a 12 kg mass on a table is 0.25. A string from this mass…

Q: F

Q: When a parachute opens, the air exerts a large drag force on it. This upward force is initially…

Q: A very heavy chain with four links is hanging from an elevator. Each link has mass = 1kg the…

Q: Demarius has just moved, and is unloading boxes the moving van. He slides a 19.0 kg box down the 31°…

A: Mass of box, m=19 kg Angle of ramp with Horizontal = 31o Acceleration of box, a=0.68 m/s2 Required,…

Q: A 200 g block sits on an incline of inclination angle 30°. A .42 N friction force acts on the block.…

Q: A massless rope is attached to a block with mass 4 kg that rests on a frictionless, horizontal…

Q: An object moves in the absence of a net force. Which of the following statements best describes the…

Q: The coefficients of static and kinetic friction between a 387 N crate and the warehouse floor are…

A: Given data: Weight of the crate (W) = 387 N Coefficient of static friction (μs ) = 0.515 Coefficient…

Q: On a snowy day, a child pulls a loaded sled (mass 25.0 kg) along flat, horizontal ground with an…

A: Given data: Mass (m) = 25.0 kg Applied force (F) = 83.0 N, East Frictional force (f) = 67.0 N, West…

Q: Jessie,a poor engineering student, decides that the 500 N table saw he just bought is "heavy enough"…

Q: You push a box along the floor against a constant force of friction. When you push with a horizontal…

Q: A 50-N object sits on a 20° rough incline. It is attached to a 10-N object over a pulley. The…

Concept explainers

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

Topic Video

Question

For each problem draw a free body diagram and find the solution using FSP'S.
1. At the beginning of a new school term, a student starts a box of books moving by applying a
force of 90 N with his foot. A) If the box has a mass of 20 kg find the coefficient of static
friction between the box and the floor. B) How much force would the student have to apply to
move the box at a constant velocity if the coefficient of kinetic friction is 0.35? C) if the mass
of the box was increased to 55 kg, how much force would be needed to start the box in
motion?
a) 0.46
b) 68.67 N
c) 248.19 N
KE 四G
GPU
ASUS ZenBook

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A car has a mass of 2,600 kg and accelerates at 2.5 m/s². What is the magnitude of the net force exerted on the car? Your Answer: Answer units
We start with some review problems A crate of mass 22.9 kg rests on a level surface, with a coefficient of kinetic friction 0.169. You push on the crate with an applied force of 235 N. What is the magnitude of the crates acceleration as it slides?A) 4.30 m/s^2B) 12.31 m/s^2C) 8.60 m/s^2D) 10.26 m/s^2
you need to push the couch 4 m to the other side of the room. After the initial push to get it going you push on the 90 Kg couch with a steady horizontal force of 600 N. The coefficient of kinetic friction between the couch and the floor is 0.6. 1) what is the magnitude and direction of the fictional force on the couch? 2) what is the magnitude and direction of the net force on the couch? 3) what is the magnitude and direction of the acceleration of the couch?
A block of mass 1.2 kg attached to a cord running over a pulley is dragged along a level surface by a hanging mass 0.2 kg, which was originally at rest. The coefficient of friction between the block and surface is 0.2. a) What is the tension in the cord? b) What is the acceleration of the system? c) How far down does the 0.2 kg mass descend in 3seconds?
When an airplane is in level flight, its weight is balanced by a vertical “lift,” which is a force exerted by the air. How large is the lift on an airplane in such flight if the mass of the airplane is 1.20 x 103 kg? Draw a free body diagram of the airplane.
During an experiment, a student records the net horizontal force exerted on an object moving in a straight line along a horizontal frictionless track. The graph above shows the force as a function of time. Of the following, which is the best approximation of the magnitude of the change in momentum of the object between 0 s and 4 s?
A) Write an expression for the component of net force, Fnetx, in the x-direction, in terms of the variables given in the problem statement. Fnetx= Part (c) Write an expression for the magnitude of the normal force, F, acting on the block, in terms of F2, g, and the other variables of the problem. assume that the surface it rests on is ridged Part (d) Find the block's acceleration in the x-direction, ax, in meters per second squared.