A man pulls a 25 kg box in a horizontal fashion with 60N of force over a surface with us = 0.15and uk = 0.05.a. After pushing it for 10m, how much thermal energy is produced?b. What is the net work done on the system? Draw a FBD.

Answered: Image /qna-images/answer/c0dbdc59-b252-4c46-8c15-b5362154e671.jpg

man pulls a 25 kg box in a horizontal fashion with 60N of force over a surface with us = 0.15 nd μk = 0.05. a. After pushing it for 10m, how much thermal energy is produced? b. What is the net work done on the system? Draw a FBD.

man pulls a 25 kg box in a horizontal fashion with 60N of force over a surface with us = 0.15 nd μk = 0.05. a. After pushing it for 10m, how much thermal energy is produced? b. What is the net work done on the system? Draw a FBD.

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.An atwoods machine consists of two blocks, A (m=1.3 kg) and B (m=8.7kg). Block B is released from…

Q: 1. Emma pushes a 45.0kg box across a level floor with an applied force of 155N [30° above…

Q: A 18-kg child slides down a 4.0m-high playground slide. She starts from rest and her speed at the…

Q: 9. A 40 kg roller coaster car starts from rest at location A. assuming negligible energy losses to…

A: Law of Conservation of energy tells us that total energy assosiated by a object remains same in case…

Q: 1. Emma pushes a 45.0kg box across a level floor with an applied force of 153N [30° above…

A: Work-done by applied Force: W = F.d = F*d*cos theta F_app = applied Force = 155 N d = displacement =…

Q: III When you ride a bicycle at constant speed, nearly all the energy you expend goes into the work…

A: Given data, Area A=0.45 m2 Velocity v=7.3 m/s Drag coefficient Cd=0.9 Time t=1 hr=60×60=3600 s

Q: The observation deck of the CN Tower is approximately 345 m above ground level. Neglecting…

A: Given that- Height of the observation deck is h=345 m Mass of the lead ball is m=10 kg To…

Q: elevator cable breaks when a 925 kg elevator is 22.5 m above the top of a huge spring (k = 8.00×104…

Q: This is a multi-part problem. Please answer all parts here. A 2 kg object is moving along the…

Q: One of the largest waterfalls in the world, the Iguazu Falls, are located on the border of Argentina…

A: Given: Mass of the log (M) = 1350 kg Velocity of the log before the fall (u) = 7 m/s Velocity of the…

Q: You move an object around in a closed path, finishing where you start. During this motion, you…

A: In conservative force field the the work to move an object and close path is zero. Why does if it…

Q: 6. A standard baseball has around 146 g. If a ball comes off a bat with 30 W of kinetic energy, how…

A: Note: The unit of kinetic energy mentioned in the question is incorrect, considering the unit of…

Q: A 1-kg rock is dropped from a height of 6.0 m. a. What is the mechanical energy of the rock? b. At…

A: Apologies. We only answer one question at a time. we will answer the first one as the exact one…

Q: A 25 kg box sliding to the left across a horizontal surface is brought to a halt in a distance of 25…

Q: What is the work done by the force FD ? A. F,dcos(0°) B. F,dcos(60) C.F,dcos(90°) D. F,dcos(120) M.

Q: A 2-kg brick is thrown downward from a height ?1 = 15 m to ?2 = 10 m. The initial kinetic energy of…

Q: A 0.6 kg box moves up a ramp with some initial speed. It reaches a vertical height of 3.5 m before…

A: Solution: Given: m = mass of box = 0.6 kg g = gravitational acceleration = 10 m/s2 h = height of…

Q: 10. A person jumped into the ocean from a car which was 320 m above the water's surface. He had a…

A: Given: mass of person, m = 94 kg Initial height of person, h1 = 320 m final height, h2 = 75 m

Q: A 18,000 kg aircraft is lifted to a height of 12 m. How much potential energy does the aircraft…

A: Given that-Mass of the aircraft, m= 18000 kgHeight, h= 12 mPower,P= 15000 WattWe know that-Potential…

Q: A shopper pushes a grocery cart for a distance 18.5 m at constant speed on level ground, against a…

A: Since there are multiple sub-parts posted, we will answer the first three sub-parts for you. If you…

Q: 1. A 6.2kg box is moving at 2.4m/s to the left. a) What is its kinetic energy? 2.4m/s 6.2kg b) How…

A: Given data: Mass (m) = 6.2 kg Initial velocity (u) = 2.4 m/s Work done by the friction (W) = -4 J…

Q: A man lifted a 281.5-kg object through a distance of 17.1 cm using only his teeth. a. How much work…

A: a) The work done is given by,

Q: An elevator cable breaks when a 925 kg elevator is 26.5 m above the top of a huge spring (k =…

A: Given data: The mass of the elevator, m=925 kg. The height of the elevator with respect to the top…

Q: A rope with 30 N tension pulls a 10 kg case 3 m across a horizontal floor starting from rest. The…

Q: 2. A 59 kg person climbs up the stairs with a height of 5.5 m. a.How much work does the person do?…

A: Given , Mass of person( m) = 59 kg Height climbed by person (h)= 5.5 m

Q: A truck travelling at a speed of 50 km/h has a kinetic energy of 600 kJ. If the speed of the truck…

Q: The velocity of an object with mass m-2kg is given as a function of time: V= (2t +1)2+(t) where V is…

Q: A truck travelling at a speed of 50 km/h has a kinetic energy of 600 KJ. If the speed of the truck…

A: Required : The kinetic energy of the truck.

Q: A 600 N hiker carries a 2.0 kg knapsack up a trail. After 30 minutes, the hiker is 300 m higher than…

A: We know that when an object is on the height of h from the ground the Gravitational potential…

Q: A 52 kg woman steps onto an up-going escalator wyhich bas an incline of 320 with respect to…

Q: A man is carrying a mass m on his head and walking on a flat surface with a constant velocity u.…

A: Given, Mass carried by man on his head is m. Man is walking on a flat surface with constant velocity…

Q: An airplane heads due east at 110 m/s through a 25 m/s cross wind blowing from north to south. The…

A: Note: As per Bartleby's rule, only one question should be answered. Kindly resubmit the other…

Q: A truck travelling at a speed of 50 km/h has a kinetic energy of 600 kl. If the speed of the truck…

Q: Driving on asphalt roads entails very little rolling resistance, so most of the energy of the engine…

Q: a. What was the total work done when you reached the top of the bridge? b. Determine how much work…

Q: What is the difference between when work is done by a system and when work is done on a system? a.…

A: Introduction :- Here we need to think about the concept of energy (internal energy) which depends…

Q: Suppose you lift a 20 kg box by a height of 1.0 m.a. How much work do you do in lifting the box?…

Q: You throw a glove straight upward to celebrate a victory. Its initial kinetic energy is K and it…

A: Given, The kinetic energy of the object, K The maximum height achieved by the object, h

Q: 3. a 0.35-kg fruit is falling from a tree with a speed of 5.0 m/s after t = 1.0 s. At t = 2.0 s, the…

Q: A machine does 2500 J of work in 1 min. What is the power developed by the machine? A. 21 W B. 42 W…

A: Solution 1 Given that :- Work done W = 2500 J Time t = 1 min = 60 sec The power P can be written as…

Q: 17. A 10.0-kg rocket is fired vertically from Cape Canaveral. Its fuel gives it a kinetic energy of…

Concept explainers

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.

Question

A man pulls a 25 kg box in a horizontal fashion with 60N of force over a surface with us = 0.15
and uk = 0.05.
a. After pushing it for 10m, how much thermal energy is produced?
b. What is the net work done on the system? Draw a FBD.

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1: Given data

VIEW

Step 2: Thermal energy produced

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 3 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

Q1. 1 istne energy requiedtodo___ofwaork. O 1N 1J O 98N O 98J
Answer the following questions: a. If you push a lawn mower across a yard in 10 seconds, how does the work done compare with pushing it across the same yard in 20 seconds? Explain why. b. How does the power for 10 seconds compare to the power for 20 seconds
A block with mass m = 2 kg is projected up an inclined plane with initial speed vo = 3 m/s. The angle of the incline is θ = 29°. The coefficient of kinetic friction between the block and plane is 0.5. a. What is ∆Eth (the change in thermal energy) for the process? b. How far up the plane will the block travel? State the distance along the incline, not the height that the block will reach.
A bungee jumper has a mass of 74.3 kg and falls a distance of113 m before the bungee catches and sends the jumper upwards.a. Assuming the jumper starts from rest, find their totalmechanical energyb. Assuming energy is conserved, find the speed of thejumper just before the bungee catchesc. After the bungee catches, the jumper returns to amaximum height of 98.3. How efficient is the bungee inreturning the stored energy to the jumper?
c
A 1.8 book has been dropped from the top of the football stadium. Its speed is 4.8m/s when it is 2.9 m above this ground. a. What is its total mechanical energy? b. What was the total mechanical energy of the book at the instant it was released? c. How high is the stadium?
7. Weight = 200 N. distance = 1.50 m. a Find the minimum work done to lift an object 1.50 m b When would the work of lifting be greater than minimum? Ans. a. 3.00 x 102 J b. If any velocity added.
B8
You are in a room in a basement with a smooth concrete floor (friction force equals 40 N) and a nice rug (friction force equals 55 N) that is 3 m by 4 m. However, you have to push a very heavy box from one corner of the rug to the opposite corner of the rug. Will you do more work against friction going around the floor or across the rug, and how much extra? a. Across the rug is 275 J extra b. Around the floor is 5 J extra c. Across the rug is 5 J extra d. Around the floor is 280 J extra
A man pushes a cart 25m at a constant speed on ground level, against a 36N frictional force. He pushes in a direction that is 28.5 degrees below the horizontal. A. What is the work done by gravity, friction, and the man? B. Find the force in N that the shopper exerts using energy consideration. (give your answer as a magnitude) C. What is the total work done by all forces on the cart?
A 2-kg brick is thrown downward from a height ?1 = 15 m to ?2 = 10 m. The initial kinetic energy of the brick is ??1 = 25 J. You can use ? = 10 m/s for convenience of calculation. Assume air resistance is negligible, and nothing heats up or uses fuel during the motion of the brick.1. If the system of interest is the brick alone, how much work is done by external forces during this motion?
A hollow block of mass 3 kg is lifted to a height of 10 m in 3 minutes. a. What is the work done in lifting the hollow block? b. What is the average power in lifting the hollow block?