A man in a sled, with a total mass of 125 kg, slide down a grassy hill and reaches a speed of 8 m/s at the bottom. If a pile of grass can exert a constant force of 250 Newtons, how fast will the sled stop?

A man in a sled, with a total mass of 125 kg, slide down a grassy hill and reaches a speed of 8 m/s at the bottom. If a pile of grass can exert a constant force of 250 Newtons, how fast will the sled stop?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter6: Energy Of A System

Section: Chapter Questions

Problem 7OQ: A block of mass m is dropped from the fourth floor of an office building and hits the sidewalk below...

See similar textbooks

Related questions

Q: rope, attached to a weight, goes up through a pulley at the ceiling and back down to a worker. The…

A: Answer the following question

Q: Jackie has a car that accelerates at 8.5 m/s2. If the car has a mass of 2300 kg, how much force does…

Q: A tow truck finally arrives to relieve Granny. Once the car (m = 1600 kg) was hitched up, it was…

A: Given data: Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 25 m/s Distance…

Q: a large cruise ship of mass 6.50 x10 ^2 has a speed of 12m/s at some instant. what is the magnitude…

Q: A 5 kg block is at rest on a horizontal floor, and then you pull it with a cord that exerts a…

Q: 60 kg skier skis without friction down a slope which is 100 m high and along a path thag is 200m…

A: Given: The mass of the object is 60 kg. The height of the object from the ground is 100 m. The path…

Q: 4.3. Someone drops a rock from a bridge. ou can neglect air friction as you answer the following:…

A: using, for t= 0.5 s for t = 1.0 s for t = 2.0 s

Q: A tar road is heated by the sun and therefore the coefficient of friction changes as…

Q: Professor Walo pushes the 80 kg grandmother by a slope of 30 °, applying a force F an angle of 15 °…

A: Given, Mass,m=80 kg Angle of incline,θ=30° Angle of force with inclined,α=15° Coefficient of…

Q: A driver in a 2290-kg car car traveling at 42.7 m/s slams on the brakes and skids to a stop. If the…

Q: A 0.15 kg marble is on a track. It is being held at the top of a hill that is 3 m high. If it is let…

A: Given in question - Mass of the marble (m) = 0.15kg Height of the…

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT 27.- A mechanic pushes a 2000Kg car from rest and reaches a…

A: According to Bartleby guidelines we can only solve the first question at a time. Kindly post the…

Q: A diver of 80kg jumps from a platform 5 m high into a pool. If the diver decelerates at a constant…

A: Given: Mass of driver M = 80 kg height of platform h = 5 m acceleration due to gravity g = 10 m/s2

Q: The kinetic friction force between a 8.1-kg object and a horizontal surface is 72 N. If the initial…

Q: A rope, attached to a weight, goes up through a pulley at the ceiling and back down to a worker. The…

A: speed of man is 4ft/s

Q: A 80 kg bobsled is pushed along a horizontal surface by two people. After the bobsled is pushed a…

A: mass, m = 80 kg distance, s = 5 m initial speed, u =0 m/s final speed, v = 8 m/s

Q: The only force acting on a 3.4 kg body as it moves along the positive x axis has an x component Fx =…

Q: A student pushes a physics textbook of mass 1.11 kg across a table with a horizontal force of 5.81…

Q: traveling at a speed of 50 m/s. But the driver noticed that the bridge 300-m ahead is missing. At…

A: Given data: The mass of the train is m=20×103 kgm=20×103 kg. The speed of the train is v=50 m/s =50…

Q: A 2.0 kg object moving along the x-axis experiences the force shown in the figure. The object's…

A: Please note : As per answering guidelines I can answer first question and its sub-parts only. Please…

Q: A 148-Newton horizontal force is exerted upon a 3-kg box to move it across a level surface at a…

Q: Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the…

A: Apply newton’s second law of motion along the motion of the lift, and substitute 95kg, for m,…

Q: If a 2.1 kg object is initially at rest on a frictionless, horizontal surface and subjected to a 14…

Q: A truck with velocity 33 m/s turned a corner too sharp and lost part of the load. A falling box will…

Q: A 100 kg skier starts from rest at the top of a ski slope that is 50 m long. If his final speed at…

Q: is the final speed?

Q: A 60 kg object traveling at a speed of 80 m/s is suddenly brought to rest in a time of 0.4 seconds.…

Q: Q2: Jane, who weighs 500 N, must cross a river full of hungry crocodiles to save Tarzan, who weighs…

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

Q: A hockey puck with mass 0.166 kg is pushed across the ice with a constant force of 0.89 N. The…

Q: Yuri on ice glides gracefully, exerting a certain amount of force to move. If his mass is 60kg and…

A: Given data: Mass (m) = 60 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 4.7 m/s Displacement…

Q: she pulls a wooden block across a horizontal surface with a constant speed. For trial B, she…

A: In trial 1we can move the wooden block with constant speed by applying a constant amount of force…

Q: Whether or not an object (such as a plate, glass, or bone) breaks upon impact depends on the average…

A: An object falling freely accelerates to speed v after falling h height which is given by:

Q: A ship of mass 3 x 107 kg, initially at rest, is pulled by a force of 5 x 10'N through a distance of…

Q: A skateboard with mass of 50kg is pulled without friction across the ground by a rope that makes an…

Q: An object with a mass of 1.53 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Mass of an object is,m= 1.53 kgThe object is initially at rest,vi = 0The applied force is,F =4.94…

Q: object’s final speed

Q: A 70-kg ice skater slides on rough ice at a speed of 2.4 m/s, coming to rest uniformly in 3.52 s due…

Q: An automobile of mass 2 000 kg moving at 30 m/s is braked suddenly with a constant braking force of…

A: Given Mass (m) = 2000 kg Initial speed (u) = 30 m/s Force (F) = 10000 N

Question

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 block of mass m is dropped from the fourth floor of an office building and hits the sidewalk below at speed v. From what floor should the mass be dropped to double that impact speed? (a) the sixth floor (b) the eighth floor (c) the tenth floor (d) the twelfth floor (e) the sixteenth floor
When starting a foot race, a 68.6 kg sprinter exerts an average force of 704 N backward on the ground for 0.813 s. (a) What is his final speed (in m/s)? m/s (b) How far does he travel (in m)?
A 800kg car and driver accelerates at rate of 35 m/s/s. What force is necessary to bring the car to a complete stop?
A rock of mass m falls from the top of a cliff and it experiences a significant amount of air drag as it falls. The rock has a mass of 3.6 kg and the cliff is 55 m tall. If it is going 22 m/s when it hits the ground, what was the average force of air resistance? Express your answer to two significant figures and include the appropriate units.
A student pushes a physics textbook of mass 1.15 kg across a table with a horizontal force of 5.48 Newtons. If the frictional force between the table and the textbook is 3.38 Newtons and the textbook was initially at rest, what is the speed of the textbook after 2.3 seconds? Remember to give your answer in metres per second and to at least 3 significant figures.
A 2000kg truck starts at rest and reaches a speed of 15 m/s over a time period of 5s. What is the value of the force required to do this? Express answer in Newtons.
A child riding a bicycle has a total mass of 30.6 kg. The child approaches the top of a hill that is 27.9 m high 27.9 and is 86.8 m (ℓ) long at 12.1 m/s. If the force of friction between the bicycle and the hill is 26.7 N, what is the child's velocity at the bottom of the hill? (Disregard air resistance, g = 9.8 m/s2.)
A 5 kg block is given an initial velocity of 10 m/s. If there is a friction force of 13 N opposing the motion of the block, how far will the block move before coming to a rest?
A 100 kg desk is pushed across a floor at a constant speed of 1m/s. How much the employee do on the desk to change the speed to 4.00m/s?
A car of mass 1200 kg is accelerated from rest to a speed of 72km/hr in 40 seconds . Calculate the average force applied to the car ?
A clever coyote uses rocket powered skates to try to catch a roadrunner. The mass of the coyote is 38.1 kg.If the coyote starts from rest, and accelerates to a final speed of 26 m/s in a distance of 2.4 m. How fast is the coyote moving when he has traveled 2.11m while he is slowing down? Assume his initial speed when he is slowing down is equal to his final speed when the rockets were firing.
A 1000 kg object is rising. Its speed is increasing at 3 m / s2. The force on the object is: