PHYSICS F/SCIEN.+ENGRS. W/SAPLING >IC<
6th Edition
ISBN: 9781319336127
Author: Tipler
Publisher: MAC HIGHER
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 4, Problem 77P
(a)
To determine
The acceleration of the block and the tension in the rope.
(b)
To determine
The information about the masses of these blocks.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A flatbed truck is traveling at a constant speed of 60kph up the 15% grade when 100 kg crate which it carries is given a shove which imparts to an initial relative velocity x= 3m/s towards the rear of the truck. If the crate slides a distance x=2m measured on the truck bed before coming to rest on the bed,
a)Compute the acceleration of the block.
b)Compute the coefficient of kinetic friction between the crate and the truck.
c)Compute the time it takes for the crate to move a distance of 2 m.
A 850-kg car slows to rest from a speed of 82.5 km/h in a distance of 105 m. Consider that the car is initially traveling in the positive direction.
A)If the brakes are the only thing making the car come to a stop, calculate the force (in newtons, in a component along the direction of motion of the car) that the brakes apply on the car.
B) Suppose instead of braking that the car hits a concrete abutment at full speed and is brought to a stop in 2.00 m. Calculate the force, in newtons, exerted on the car in this case.
C) What is the ratio of the force on the car from the concrete to the braking force?
Problem 1 (
) A block of mass m=15 Kg with initial velocity
m/s is sliding on a horizontal floor, where the coefficient of kinetic friction is
equal to 0. 5. At the end, the block comes to a stop. (Take g=9.8 m/s²).
ie
g)
) Find FNet-
FNet
= <
h) (
How long will it takes to the block to come to a stop?
At =
Chapter 4 Solutions
PHYSICS F/SCIEN.+ENGRS. W/SAPLING >IC<
Ch. 4 - Prob. 1PCh. 4 - Prob. 2PCh. 4 - Prob. 3PCh. 4 - Prob. 4PCh. 4 - Prob. 5PCh. 4 - Prob. 6PCh. 4 - Prob. 7PCh. 4 - Prob. 8PCh. 4 - Prob. 9PCh. 4 - Prob. 10P
Ch. 4 - Prob. 11PCh. 4 - Prob. 12PCh. 4 - Prob. 13PCh. 4 - Prob. 14PCh. 4 - Prob. 15PCh. 4 - Prob. 16PCh. 4 - Prob. 17PCh. 4 - Prob. 18PCh. 4 - Prob. 19PCh. 4 - Prob. 20PCh. 4 - Prob. 21PCh. 4 - Prob. 22PCh. 4 - Prob. 23PCh. 4 - Prob. 24PCh. 4 - Prob. 25PCh. 4 - Prob. 26PCh. 4 - Prob. 27PCh. 4 - Prob. 28PCh. 4 - Prob. 29PCh. 4 - Prob. 30PCh. 4 - Prob. 31PCh. 4 - Prob. 32PCh. 4 - Prob. 33PCh. 4 - Prob. 34PCh. 4 - Prob. 35PCh. 4 - Prob. 36PCh. 4 - Prob. 37PCh. 4 - Prob. 38PCh. 4 - Prob. 39PCh. 4 - Prob. 40PCh. 4 - Prob. 41PCh. 4 - Prob. 42PCh. 4 - Prob. 43PCh. 4 - Prob. 44PCh. 4 - Prob. 45PCh. 4 - Prob. 46PCh. 4 - Prob. 47PCh. 4 - Prob. 48PCh. 4 - Prob. 49PCh. 4 - Prob. 50PCh. 4 - Prob. 51PCh. 4 - Prob. 52PCh. 4 - Prob. 53PCh. 4 - Prob. 54PCh. 4 - Prob. 56PCh. 4 - Prob. 57PCh. 4 - Prob. 58PCh. 4 - Prob. 59PCh. 4 - Prob. 60PCh. 4 - Prob. 61PCh. 4 - Prob. 62PCh. 4 - Prob. 63PCh. 4 - Prob. 64PCh. 4 - Prob. 65PCh. 4 - Prob. 66PCh. 4 - Prob. 67PCh. 4 - Prob. 68PCh. 4 - Prob. 69PCh. 4 - Prob. 70PCh. 4 - Prob. 71PCh. 4 - Prob. 72PCh. 4 - Prob. 73PCh. 4 - Prob. 74PCh. 4 - Prob. 75PCh. 4 - Prob. 76PCh. 4 - Prob. 77PCh. 4 - Prob. 78PCh. 4 - Prob. 79PCh. 4 - Prob. 80PCh. 4 - Prob. 81PCh. 4 - Prob. 82PCh. 4 - Prob. 83PCh. 4 - Prob. 84PCh. 4 - Prob. 85PCh. 4 - Prob. 86PCh. 4 - Prob. 87PCh. 4 - Prob. 88PCh. 4 - Prob. 89PCh. 4 - Prob. 90PCh. 4 - Prob. 91PCh. 4 - Prob. 92PCh. 4 - Prob. 93PCh. 4 - Prob. 94PCh. 4 - Prob. 95PCh. 4 - Prob. 96PCh. 4 - Prob. 97PCh. 4 - Prob. 98P
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 3.00-kg block starts from rest at the top of a 30.0 incline and slides a distance of 2.00 m down the incline in 1.50 s. Find (a) the magnitude of the acceleration of the block, (b) the coefficient of kinetic friction between block and plane, (c) the friction force acting on the block, and (d) the speed of the block after it has slid 2.00 m.arrow_forwardA flatbed truck is travelling at a constant speed of 60kph up the 15% grade when 100 kg crate which it carries is given a shove which imparts to an initial relative velocity x= 3m/s towards the rear of the truck. If the crate slides a distance x=2m measured on the truck bed before coming to rest on the bed, a) Compute the acceleration of the block. b) Compute the coefficient of kinetic friction between the crate and the truck. c) Compute the time it takes fo the crate to move a distance of 2 m.arrow_forward(b) A body of mass 50 kg rests on a rough horizontal surface (µ =0.4) and is acted upon by a push applied at an angle of 45° to the horizontal. Determine the magnitude of push if it causes the body to move with an acceleration of 3m/sec². Sketch the free body diagram.arrow_forward
- (a) A cup of coffee of mass 250 grams sits on a table in a train carriage. The train accelerates at 1.2 m/s? out of a station. Draw the free body diagram of forces acting on the cup of coffee. (i) If the cup does not slip, find the value of the friction force acting on the cup of coffee. (ii) If the cup is just about to slip, find the coefficient of friction between the cup and the surface of the table. (b) Two bodies with kinetic energies in the ratio 4:1 is moving with equal linear momentum. What is the ratio of their masses?arrow_forwardA)A block with mass m = 2 kg slides down from a friction less ramp (mu = 0). If the angle theta is 25 degrees, find the acceleration of the block. B)Find the magnitude of the normal force between the ramp and the block.arrow_forwardA block of mass m,- 13.4 kg is on a frictionless table to the left of a second block of mass m,- 21.7 kg, attached by a horizontal string (see the figure below). HINT F (a) If a horizontal force of 2.13 x 102 N is exerted on the block m, in the positive x-direction, use the system approach to find the acceleration (in m/s) of the two blocks. m/s2 (b) What is the tension (in N) in the string connecting the blocks? N Need Help? Read It Watcharrow_forward
- The weight of the block in the table is 422 N and that of the hanging block is 185 N . Ignore all frictional effects and assuming that the pulley to be massless, find The acceleration of the two blocks The tension in the cord If friction is present and coefficient of kinetic friction between the block and the table is 0.25 , determine the acceleration of the two blocks and tension in the cord.arrow_forwardA book of mass m, = 1.8 kg is stacked on another book of mass m2 2.8 kg, which rests on a friction-less smooth table, If the coefficient %3D of friction between the blocks is u =0.3, Then the maximum force that can be applied to m2 so that m, may not slide is: m, m2 Answerarrow_forwardA kangaroo with a mass of 50 kg jumps from a top of a building. If the kangaroo experienced a force of 420 N eastward and 800 N upward from the wind. Determine the magnitude of the net force experience by the kangaroo.arrow_forward
- A truck of mass 7 tonnes was moving with a velocity of 110 km/hr. The brakes were applied to bring the truck to 20 km/hr in 5 seconds, Determine the uniform force exerted by the brakes. Also find the velocity it will reach if the same force is applied in the same direction for 650 m and also find the time taken.arrow_forwardGiven: A 925-kg pickup decelerates to rest from a speed of 97.5 km/h in a distance of 110 m. Suppose the pickup is initially moving in the positive direction. If the brakes are the only thing making the pickup come to a stop, calculate the force (in newtons, in a component along the direction of motion of the pickup) that the brakes apply on the pickup. Suppose instead of braking that the pickup hits a concrete abutment at full speed and is brought to a stop in 2.00 m. Calculate the force, in newtons, exerted on the pickup in this case. What is the ratio of the force on the pickup from the concrete to the braking force?arrow_forwardShown below is a 10.0-kg block being pushed by a horizontal force F → of magnitude 200.0 N. The coefficient of kinetic friction between the two surfaces is 0.50. Find the acceleration of the block.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers with Modern ...PhysicsISBN:9781337553292Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers with Modern ...
Physics
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Drawing Free-Body Diagrams With Examples; Author: The Physics Classroom;https://www.youtube.com/watch?v=3rZR7FSSidc;License: Standard Youtube License