Problem 23 A man wants to accelerate a child on a sled. The combined mass of the child and the sled is 30.0 kg, and the coefficient of kinetic friction between the snow and the sled is 0.150. In case (1), the man applies a force of 200.0 Newtons at an angle of 30.0° below the horizontal. In case (2), he applies the same force at an angle of 30.0 above the horizontal. What is the acceleration of the sled in each case? (1) (2) 30 30

Problem 23 A man wants to accelerate a child on a sled. The combined mass of the child and the sled is 30.0 kg, and the coefficient of kinetic friction between the snow and the sled is 0.150. In case (1), the man applies a force of 200.0 Newtons at an angle of 30.0° below the horizontal. In case (2), he applies the same force at an angle of 30.0 above the horizontal. What is the acceleration of the sled in each case? (1) (2) 30 30

Name: Problem 23A man wants to accelerate a child on a sled. The combined m
Uploaded: 2024-03-20T06:56:46.000Z
Channel: Bartleby
Description: Problem 23A man wants to accelerate a child on a sled. The combined mass of the child and thesled is 30.0 kg, and the coefficient of kinetic friction between the snow and the sled is0.150. In case (1), the man applies a force of 200.0 Newtons at an

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: 20 kg box sits on a level floor. The box does not move until you push on it with a horizontal force…

Q: A person pushes horizontally with a force of 160 N on a 55.0 kg crate to move it across a level…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 46 kg. You were pulling…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 50 kg. You were pulling…

Q: A person pushes a 0.20 kg lunch tray across a table, and it slows down as it slides because of…

A: Mass of lunch tray = 0.2 kg Coefficient of static friction = 0.15 Coefficient of kinetic friction…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 48 kg. You were pulling…

A: Given data: Mass of crate (m) = 48 kg Applied force (FA ) = 464 N Inclined angle (θ) = 29.5°…

Q: ou have been talked into pulling two children on a sled in the snow. When you pull the rope tied to…

A: In this question we have been given that You have been talked into pulling two children on a sled in…

Q: A block with a mass of 6.47 kg is on a horizontal surface that has friction. A string is pulling…

Q: A man is pulling two boxes, one on top of the other, up the ramp shown by pulling on a rope parallel…

A: We need to find out the magnitude of the maximum acceleration the man can pull the boxes up the ramp…

Q: Determine the acceleration experienced by the crate in m/s2.

Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m…

A: Given: Applied force Fp=15.0 N. Mass of the block m=7.0 kg. Distance traveled by block x=15.0 m. The…

Q: A stubborn, 115 kgkg mule sits down and refuses to move. To drag the mule to the barn, the…

A: Given: The mass of mule is m=115 kg. The maximum force is F=800 N. The static coefficients of…

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 5.7 N…

Q: You managed to pull a heavy crate up a ramp on a truck. The crate has mass 50 kg. You were pulling…

A: Force applied (F)= 480 N Coefficient of kinetic friction (µk)= 0.49 Mass of crate(m)= 50 kg Angle of…

Q: A 1.00 × 103-N crate is being pushed across a level floor at a constant speed by a force → F of…

Q: A 2.30 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude…

A: Apply the force equilibrium condition along the vertical, and determine the normal reaction force as…

Q: Find the minimum magnitude of the force F

Q: A 50 kg wooden crate rests on a horizontal concrete floor. The coefficient of friction is Ms= 0.7.…

A: Frictional force can be expressed as fs=μsN

Q: One block rests upon a horizontal surface. A second identical block rests upon the first one. The…

Q: A girl is sledding down a slope that is inclined at 30.0° with respect to the horizontal. The wind…

Q: 2 crates are connected to each other by a rope. One crate(m=17kg) is sitting by the ledge of a…

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.5 N…

A: Given mass m =2.5 kg Applied force F = 6.5 kg If applied force is greater than static friction…

Q: A block of mass m1 = 3.9 kg is placed on top of a block with mass m2 = 5.4 kg. A force, F = is…

Q: An incline makes an angle of 15.4 with the horizontal. A 6.50-kg block slides down the incline. The…

A: Since you have posted a question with multiple subparts , we will solve first three subparts for…

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.2 N…

A: The free body diagram for the given block is : Now, equating the forces we have, F-f=maFN+P=mg…

Q: A 30 kg object sits on a table. The coefficient of static friction between the object and the table…

Q: Two children are pulled on a sled over snow-covered ground. The sled is pulled by a rope that makes…

A: Given:Combined mass of children, mc = 45 kgmass of the sled, ms = 5.0 kgtotal mass the the…

Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

A: Force applied(F)= 49 N Angle between force applied and horizontal (A)= 22° Luggage mass(m)=21.6 kg…

Q: 3. (a) A 1700 kg car is parked on a road that rises 18° above the horizontal. What are the…

A: I hope this can help you.

Q: A 620 kg packing crate is being pulled up a 16 degrees-inclined plane by a rope. The rope is…

A: Given : Mass of crate: 620 kg Inclination of plane θ = 160 Coefficient of kinetic friction : μ=0.3…

Q: A person pushes horizontally with a force of 200. N on a 56.0 kg crate to move it across a level…

Q: If the coefficient of kinetic friction, lk, between the block and the surface is 0.40 and the…

A: Given, Coefficient of kinetic friction μk=0.40 N Magnitude of friction force f = 80 N We know the…

Q: F(t) Force_Crate Known values: Mass of Block 68 kg Hs k 0 0.63 0.53 26° Problem Statement: A crate…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: A constant force Fa pushes a 22.5-kg box across a rough horizontal surface. The magnitude of Fa is…

Concept explainers

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!

Topic Video

Question

Problem 23
A man wants to accelerate a child on a sled. The combined mass of the child and the
sled is 30.0 kg, and the coefficient of kinetic friction between the snow and the sled is
0.150. In case (1), the man applies a force of 200.0 Newtons at an angle of 30.0° below
the horizontal. In case (2), he applies the same force at an angle of 30.0°above the
horizontal. What is the acceleration of the sled in each case?
(1)
(2)
30°

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

Part (a)

Step 2

Step 3

Step 4

Part (b)

Step 6

Step 7

Step 8

Trending now

This is a popular solution!

Step by step

Solved in 8 steps with 2 images

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

of air Question 10. A 16.2-kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 65.1 N and is directed at an angle of 30° above the horizontal. Determine the coefficient of kinetic friction. Ans: 0.446 Question 11. A person in tui
A 2.60 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 7.29 N and a vertical force P are then applied to the block (see the figure). The coefficients of friction for the block and surface are us = 0.4 and Pk = 0.25. Determine the magnitude of the frictional force acting on the block if the magnitude of P is (a)6.00 N and (b)8.00 N. (The upward pull is insufficient to move the block vertically.) (a) Number Units (b) Number Units
What is the magnitude of the normal force the object is receiving from the surface if the coefficient of friction between the object and the surface it is on is 0.26 and it experiences a force of friction of magnitude 59.5N? Fn = unit
A cougar bites a llama of mass m and drags it across some rough horizontal ground. The cougar applies a horizontal force of magnitude F, and the llama is dragged at a constant velocity. The coefficient of kinetic friction is μk. While the cougar applies the force F, the magnitude of the kinetic friction force, fk , on the llama obeys: a)F > µk m g > fk b)F = fk = µk m gc)F = fk < µk m gd)cannot answer, not enough information givene) F > fk = µk m g
Problem 1: While training on the planet Dagobah, Luke Skywalker is asked by Yoda to hold a block with a mass of 6.80kg against a vertical wall using only the Force. Luke applies the Force with a magnitude of 115.0N at an angle of 52.0° with respect to the horizontal. Luke discovers that if the Force increases any more, the block begins to slide up the wall. What is the coefficient of static friction between the block and the wall? Assume that gravity on Dagobah is the same as gravity on Earth.
Problem 3: A 38.8-kg crate is being pushed at a constant speed by a force of 311 N at an angle of 29 degrees below the horizontal, as shown. Part (a) What is the coefficient of kinetic friction between the crate and the floor? Numeric : A numeric value is expected and not an expression. Uk = Part (b) If the force is pulling at 29 degrees above the horizontal instead of below, as shown, what is the acceleration of the crate in m/s2, assuming the coefficient of friction is the same as in the previous part? Numeric : A numeric value is expected and not an expression. a =
You are pulling your luggage in an air port for an international flight. You know not to pack too much else they charge you extra fees so you weighted your luggage at home to be 22.0 kg. You exert a pull of 46 N in magnitude and at 24 degrees above the horizontal to ensure you can walk at a constant speed on the carpeted floor. What is the coefficient of friction between the caster wheels and the carpet?
A 423 N crate rests on a ramp; the maximum angle just before it slips is 26.4° with the horizontal. What is the coefficient of static friction between crate and ramp surfaces?
A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.2 N and a vertical force P are then applied to the block. The coefficients of friction for the block and surface are us = 0.38 and uk = 0.22. (a) Determine the magnitude of the frictional force acting on the block if the magnitude of P is 8.0 N. (b) Determine the magnitude of the frictional force acting on the block if the magnitude of P is 10.0 N. (c) Determine the magnitude of the frictional force acting on the block if the magnitude of P is 12.0 N.
The 118-lb force P is applied to the 250-lb crate, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the crate. The friction force is positive if to the right, negative if to the left. Assume ??= 0.48, ??= 0.38.
Question 8. A 5.41-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.369. Determine the kinetic frictional force that acts on the box when the elevator is (a) stationary, (b) accelerating upward with an acceleration whose magnitude is 2.64 m/s², and (c) accelerating downward with an acceleration whose magnitude is 2.64 m/s².Ans: 19.56 N; 24.83 N; 14.29 N
Block 1 (10 kg) is pulled by a rope from left to right up a ramp which is inclined 50 degrees from the horizontal. The rope pulls on block 1 with a force of 150 N parallel to the surface of the inclined plane. The coefficient of kinetic friction between the block and the surface equals 0.3. Weight force on block 1 by EarthW1E = i + j N Tension force on block 1 by RopeT1R = i + j N Normal force on block 1 by SurfaceN1S = i + j N Frictional force on block 1 by Surfacef1S = i + j N What is the acceleration a of block 1?a = i + j m/s2