Answered: 55. A constant 10-N horizontal force is…

55. A constant 10-N horizontal force is applied to a 20-kg cart at rest on a level floor. If friction is negligible, what is the speed of the cart when it has been pushed 8.0 m?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 55P: A constant 10-N horizontal force is applied to a 20-kg cart at rest on a level floor. If friction is...

See similar textbooks

Related questions

Q: 15. What is the resistive force on a cyclist who has leg muscles of power 200 W each and who reaches…

Q: (II) How much work did the movers do (horizontally) pushing a 46.0-kg crate 10.3 m across a rough…

A: Given, Mass of crate is 46.0 kg and move to distance 10.3 m and coefficient of friction is 0.50

Q: A 36.0-kg crate, starting from rest, is pulled across a floorwith a constant horizontal force of 225…

A: According to the work-energy theorem, the changing in kinetic energy of the crate must be equal to…

Q: Using energy considerations, calculate the average force a 60.0-kg sprinter exerts backward on the…

Q: 4. A 10.0 kg monkey swings on a vine from a point which is 40.0 m above the jungle floor to a point…

A: Given: Initial height of monkey from ground = 40 m Mass of monkey = 10 kg Final height of monkey…

Q: A 20 kg chair has 250 J of potential energy relative to the ground. If the chair is dropped from its…

Q: A particle of mass 4.0 kg is constrained to move along the x-axis under a single force F(x) = -cx³,…

A: Force is defined as the product of mass and acceleration. Thus the relation given can be rewritten…

Q: 9.108. For a car weighing 980 kg, how much work must be done to move the car 24 miles? Ignore…

A: First, we must understand what is work done. Work is the energy transfer that happens when an object…

Q: A 2.1 × 103 -kg car starts from rest at the top of a 5.0-m-long driveway that is inclined at 20°…

A: Given data: Mass of car, m = 2.1 × 103 kg Length of driveway, L = 5 m angle of inclination, θ = 20°…

Q: Using energy considerations, calculate the average force a 60.0-kg sprinter exerts backward on the…

A: Write the given values of this problem: m=60 kginitial velocity(vi)=2 m/sFinal velocity(vf)=8…

Q: A man pushes a lawn mower on a level lawn with a force of 200 N. If 48% of this force is directed…

A: The force, The distance,

Q: A single force F(x) = −4.0x (in newtons) acts on a 1.0-kg body. When x = 3.5 m, the speed of the…

Q: i. A 5.0-kg block is pushed 3.0 m up a vertical wall with con- stant speed by a constant force of…

A: Given Mass of block = 5.0 kg Angle =30° coefficient of friction=u= 0.3 Displacement =d= 3.0m…

Q: A 150 g particle at x = 0 is moving at 2.00 m/s in the +x-direction. As it moves, it experiences a…

Q: Calculate At an amusement park, a swimmer uses a water slide to enter the main pool. If the swim-mer…

Q: A single force F(x) = −8.0x (in newtons) acts on a 3.0-kg body. When x = 6.75 m, the speed of the…

A: Given, Force, Fx = -8xMassm = 3 kg , when x = 6.75 m , v = 4 m/swhen x=2.5m , v = ?

Q: A 3.11-kg model rocket is launched straight up. It reaches a maximum height of 91.5 m above where…

A: Given, Mass(M) = 3.11 kgWork done by Air resistance(W) =-690 J

Q: 8) A 60.0 kg student starts from rest (Point A) and slides 26.0 m down a hill where the average…

A: Given: Mass of student = 60 kg Length of the hill = 26 m Height of the hill = 17 m Frictional force…

Q: A constant 15 N force is applied at an angle of 45° below the horizontal to a 30 kg cart at rest on…

A: Given that - Force Angle Mass Distance To Find - We have to determine the speed of the cart.

Q: 2. Three blocks with masses m; = 4.31 kg, m; = 8.73 kg, and m, = 17.2 kg, respectively, are attached…

A: Given: Mass of block 1, m1=4.31 kg mass of block 2, m2=8.73 kg Mass of block 3, m3=17.2 kg Frtiction…

Q: A 12.0-kg mass is dropped from a hot air balloon at a height of 345 m above the ground. Find its…

A: If an object falling under gravity having initial speed u then its velocity v after travel h…

Q: A speed boat requires 63 kW to move at a constant speed of 12.m/s. What is the resistive force in…

A: Power, P = 63 kW = 63000 W Speed, v = 12 m/s The power of the speed boat is given by Power =…

Q: 2. A 95-slug automobile changes speed from 55 mi/h to 30 mi/h while climbing a 3° hill. If the…

A: Mass (m) = 95 slug = 1386.42 kg Initial speed (u) = 55 mph = 24.59 m/s Finall speed (u) = 30 mph =…

Q: A 46.0-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of…

A: Coefficient of friction, ratio of the frictional force resisting the motion of two surfaces in…

Q: A mechanic pushes a 3.00 x 10° kg car from rest to a speed.of v, doing 4650 J of work in the…

A: (a) Work done is equal to change in kinetic energy W=12m∆v2 =12mv2 (object started…

Q: 2. How much work is required to accelerate an truck with a mass of 2000-kg from initial velocity of…

Q: 21. At an amusement park, a swimmer uses a water slide to enter the main pool. If the swimmer starts…

A: Given data: Initial velocity (Vi) = 0 m/s Height (h) = 2.31 m Required: The final speed at the…

Q: A 2.0-kg mass is released from rest at the top of a plane inclined at 20o above horizontal. If there…

Q: 1. If person holds a weight for an hour, why would physicists say that no work was done?

Q: A box of mass 12.0 kg begins at rest, and is accelerated at a rate of 1.5 m/s2 by a force F for 10.0…

A: The equation of motion is given by, v=u+at Here, v is the final speed, u is the initial speed, a is…

Q: A 2.1 x 103-kg car starts from rest at the top of a 5.5-m-long driveway that is inclined at 15° with…

A: Given Data : The mass of the car is given as M=2.1×103 Kg The length of the driveway is given as D =…

Q: A vehicle weighing 1200 kg can reach 90 km / h from a standstill in 8 seconds. Are the amount of…

A: Given: Mass of the vehicle, m = 1200 kg. Initial velocity of the vehicle, u = 0. Final velocity of…

Q: A 8kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 230N.…

Q: Starting from rest, a child zooms down a frictionless slide from an initial height of 5.00 m. What…

Q: (II) If a car generates 18 hp when traveling at a steady 95 km/h what must be the average force…

Q: A 1200 kg car can accelerate from 30 m/s to 50 m/s in 10 s. Neglecting friction, and air resistance,…

Q: A 60 kg crate, starting from rest, is pulled across a floor with a constant horizontal force of…

Q: A mechanic pushes a 2.50x103 kg-car from rest to a speed of v, doing 5000 J of work in the process.…

Q: If a car generates 15.6 hp when traveling at a steady 96.1 km/hr, what must be the average force…

A: Steady velocity or uniform velocity is the velocity of an object moving without any acceleration ,…

Q: When its 75-kW (100-hp) engine is generating full power, a small single engine airplane with mass…

Q: The resistance to the motion on the automobile depends on road friction, which is almost independent…

Q: A glider is placed at the top of an air track that is tilted at an angle of 7.7º from the…

Q: Calculate the work done on a 1500-kg elevator car by its cable to lift it 50.0 m up at constant…

Q: A 2.1*10^3-kg car starts from rest at the top of a 5.0-m-long driveway that is inclined at 20.0…

A: Given, A car is at the top of a driveaway and which has some friction and car starts at rest

Q: At an amusement park , a swimmer uses a water slide to enter the main pool. If the swimmer starts at…

A: initial speed = 0 m/s vertical height = 2.81 m Surface = frictionless

Q: If the frictional resistance at any velocity is 45 N/ton, and if the change in speed is accomplished…

Question

Please help with attached question.

Aisha.

me net TUce. (U) WIldt IS tne Clhange In Kinetic energy of the
55. A constant 10-N horizontal force is applied to a 20-kg
cart at rest on a level floor. If friction is negligible, what is
the speed of the cart when it has been pushed 8.0 m?
In the precedinơ prohlem. the 10-N force is annlied at
99
Type here to search
><
64°F Mostly clear
7:53 PM
9/28/2021
14
%23
20
D.
3)

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 with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

When released, a 100-g block slides down the path shown below, reaching the bottom with a speed of 4.0 m/s. How much work does the force of friction do?
An electric scooter has a battery capable of supplying 120 Wh of energy. If friction forces and other losses account for 60.0% of the energy usage, what altitude change can a rider achieve when driving in hilly ter-rain if the rider and scooter have a combined weight of 890 N?
Check Your Understanding Estimate the power expended by a weightlifter raising a 150-kg barbell 2 m in 3 s.
How much work is done against the gravitationaI force on a 5.0-kg briefcase when it is carried from the ground floor to the roof of the Empire State Building, a vertical climb of 380 m?
Engineers desire to model the magnitude of the elastic force of a bungee cord using the equation F(x)=a[x+9m9m( 9m x+9m)2] , where x is the stretch of the cord along its length and a is a constant. If it takes 22.0 kJ of work to stretch the cord by 16.7 m, determine the value of the constant a .
Two forces act to double the speed of a particle, initially moving with kinetic energy of 1 J. One of the forces does 4 J of work. How much work does the other force do?
A 5.0-kg box has an acceleration of 2.0m/s2 when it is pulled by a horizontal force across a surface with K=0.50 . Find the work done over a distance of 10 cm by (a) the horizontal force, (b) the frictional force, and (c) the net force. (d) What is the change in kinetic energy of the box?
A constant 10-N horizontal force is applied to a 20-kg cart at rest on a level floor. If friction is negligible, what Is the speed of the cart when it has been pushed 8.0 m?
A cart is pulled a distance D on a flat, horizontal surface by a constant farce F that acts at an angle with the horizontal direction. The other forces on the object during this time are gravity (Fw) , normal forces (FN1) and (FN2) , and rolling frictions Fr1 and Fr2 , as shown below What is the work done by each force?
A 5.0-kg block is pushed 3.0 m up a vertical wall with constant speed by a constant force of magnitude F applied at an angle of = 30 with the horizontal, as shown in Figure P5.76. If the coefficient of kinetic friction between block and wall is 0.30, determine the work done by (a) , (b) the force of gravity, and (c) the normal force between block and wall, (d) By how much does the gravitational potential energy increase during the blocks motion? Figure P5.76
Does the work done in lifting an object depend on how fast it is lifted? Does the power expended depend on how fast it is lifted?
In the preceding problem, the 10-N force is applied at an angle of 45 below the horizontal. What is the speed of the cart en it has been pushed 8.0 m?