A force of 30.0 N is required to push a 20.0 Kg mass 2.00 m across the floor. The mass is then lifted a distance of 1.00 m to the top of a shelf. How much work was done on the mass? a) 1396 J b) 226 J Oc) 69.8 d) 256 J

A force of 30.0 N is required to push a 20.0 Kg mass 2.00 m across the floor. The mass is then lifted a distance of 1.00 m to the top of a shelf. How much work was done on the mass? a) 1396 J b) 226 J Oc) 69.8 d) 256 J

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: The brakes of a truck cause it to slow down by applying a retarding force of 7560 N to the truck…

A: The objective of this question is to calculate the work done by the force applied by the brakes of…

Q: 8. Use graphing techniques to determine how much work is required to stretch an elastic bungee cord…

Q: A person pushes a wheelbarrow with a horizontal force of 50 N on levele ground over a distance of…

A: Drawing Free body diagram of the wheelbarrow We know that workdone W=F×D×cos(θ)…

Q: In the figure shown, if the mass (m=6 Kg) is moving with constant speed and traveled a distance…

A: In the given question, we have to find the work done by the frictional force in moving a distance of…

Q: A different car accelerated from 0.12 m/s to 0.52 m/s. The acceleration of the car was 0.040 m/s2.…

A: Given: The initial velocity of the car is 0.12 m/s. The final velocity of the car is 0.52 m/s. The…

Q: A force of 6.0 N is used to accelerate a mass of 1.0 kg from rest for a distance of 12m. The force…

Q: How much mechanical work is required to mov feet to your heart, approximately 1.0m higher? A) 1 J B)…

A: Given:- 13 ) The mass of the blood m = 1.0 kg [ Given ] The height h = 1.0 m [ Given ] Find:-…

Q: A 59.7 gram piece of metal is placed in 60.0mL of water and heated from 22.0-28.5°C. What is the…

A: Question asks about the specific heat, but the options given are of heat. Mass, m = 59.7…

Q: 1. If you pushed a 20 kg box across the floor for a distance of 60 m with a force of 15 N how much…

A: #1 Given data: The mass of box is m=20 kg. The distance traveled by the box is d=60 m. The force…

Q: A 2.00-kg (20.0-N) stone is dropped from a height of 5.0 m, and strikes the ground with a velocity…

A: Given data: Mass (m) = 2.00 kg Weight (mg) = 20.0 N Height (h) = 5.0 m Initial velocity (v0) = 0 m/s…

Q: An archer retracts the bowstring 0.400 m, applying a force that increases from zero to 330 N. How…

Q: A 160-kg object is lifted at a constant speed through a height of 36 m by a crane. If the crane…

A: If a body is lifted up to a height with a constant speed, the force needed is equal to its weigh…

Q: A girl with a mass of 17.46 kg on a swing. Her friend gives her a push such that the maximum height…

A: Given: The mass of the girl is 17.4 kg. The maximum height of a girl from the ground surface is 0.39…

Q: The force F = (3i - j) N acts on a particle, causing a displacement of Ar = (3i + 2j) m. Find the…

A: Answer W=7 J

Q: A 26-turn circular coil of wire has diameter 1.05 m. It is placed with its axis along the direction…

Q: Calculate the work done from x=0.0 to x = 7.0 m by the one-dimensional force depicted in the…

A: Note:- The area under the force-displacement graph gives the work done.Given- the graph of one…

Q: A car (m=1000 kg) is initially moving at a speed of 20 m/s (~45 mph) when the driver hits the brakes…

A: Work done is equal to change in kinetic energy W=∆EK=12mvf2-vi2=121000 kg0-20 ms2=-200000 J=-200 kJ

Q: A person picks a 1.00 kg box of macaroni from off the shelf and lowers it 0.77 m into a shopping…

A: Given:- The mass of the box of macaroni is m = 1.0 kg. The distance the person put that box is d =…

Q: 5) You carry a 5.0 kg bag of groceries 0.8 m above the ground at constant speed across a 2.3m room.…

Q: A 4.20-kg box has an acceleration of 2.10 m/s2 when it is pulled by a horizontal force across a…

Q: a child pulls a box of 6kg a distance of 10 meters along a rough horizontal surface with a…

Q: What is the work required by friction to stop a 6.7 kg block sliding on a table if it initially has…

Q: 8.) When a force acts on an object from an angle other than either 0° or 180° to the direction of…

A: When a force acts on an object from an angle other than either 0° or 180° to the direction of motion…

Q: Calculate the work done when a 5.0 kg bag of apples is lifted 1.2 m off the ground. 13 c)…

Q: Describe a situation where an object is in motion but no physical work is being accomplished.…

A: Consider the situation where a person carrying a suitcase on his head and walking. Now for an…

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

ms/quizzing/user/attempt/quiz_start_frame_auto.d21?ou
Time Left:1:44:59
Listen
A force of 30.0 N is required to push a 20.0 Kg mass 2.00 m across the floor. The
mass is then lifted a distance of 1.00 m to the top of a shelf. How much work was
done on the mass?
a) 1396 J
Ob) 226 J
c) 69.8
Derek Attwood: Attempt 1
d) 256 J

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

VIEW

Step 2

VIEW

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 1410-kg car is traveling with an initial speed of 24.0 m/s. Determine the car's speed after -1.95 x 105 J of net work is done on the car. m/s
In the figure shown, if the mass (m36 Kg) is moving with constant speed and traveled a distance d=10 m, what is the work done in Joules by frictional force? Given that F =23N and e =53°. A -415.2 B. None C. -553.7 D. -138.4 E. -276.8
3. A student drags a 3 kg box 5 m across a rough floor with a force of 40 N. A frictional force of 10 N resists the motion of the box. A) Calculate the work done by the student. B) Calculate the work done by friction. C) Determine the net work done on the box. D) If the box started from rest, how fast is it going at it approaches 5 m? has a yelocity of 8
How much work (in J) must be done to lift a stack of bricks, which has a mass of 50 kg, from the ground to a height of 6 m? (g = 10 m/s?) A. 300J B. 500 J C. 3,000) D. 5,000J E. zero J
11. Can a normal force on an object ever do work on the object? Explain.
9- How much work must be done to stop an 1800 kg vehicle traveling at 30 m/s ? a- 1.8 x 104 J b- 5.4 x 10*j C- 5.3 x 105 J d- 8.1 x105 J
4. Identify a case where an object is moving over a surface with friction, but the frictional force does no work.
A cheetah can accelerate from rest to 7.4 m/s (about 18 m/h) in 1.8 seconds. How much average power does the cheetah generate during the acceleration phase of its motion if its mass is 51 kg?a) 1400 W. b) 1600 W. c) 1800 W. d) 2500 W. e) 2800 W.
A rope applies a horizontal force of 500 N to pull a crate a distance of 2 m across the floor. A frictional force of 50 N opposes this motion. What is the net work done on the crate? a) 1000 j b) 100 j c) 900 j d) 1100 j
A different car accelerated from 0.12 m/s to 0.52 m/s. The acceleration of the car was 0.040 m/s². The work done to accelerate the car was 0.48 J. Calculate the resultant force needed to accelerate the car.
7. A 1650 kg car accelerates up a hill by applying a force of 4.61 × 10³ N parallel to the hill. The hill is at an incline of 13°. m 2016 d = 17 m 13° A. What is the net work done on the car as it travels 17 m up the hill? (Hint: calculate the work done by each force in the system. There are 3 forces. The net work is the sum of the works done by each individual force.) b. What is the change in kinetic energy for the car? at the bottom of the hill. How fast is it moving at the top The car is travelling at a speed of 16 of the hill? I= c) 74°F
3. A 60 kg boy does 60 push-ups in 40 s. With each push-up he must lift an average of 70 % of his mass a height of 40 cm off the floor. Calculate the following: a) the work the boy does for each push-up, assuming he does work only when he pushes up b) the total work done in 40 s c) the power for this period