Hello, can u help me with this two questions please 60. How much work is done on a 300-newton suitcaseto lift it 0.50 meter?A.600 joulesC. 150 joules61. If the speed of an object is doubled, its kineticenergy will beA. halvedB. 300 joulesD. 75 joulesC. quarteredB. doubledD. quadrupled

Answered: Image /qna-images/answer/7a923107-6c55-4666-8bc7-1f4a8f03e899.jpg

60. How much work is done on a to lift it 0.50 meter? A. 600 joules C. 150 joules B. 300 joules D. 75 joules A. halved C. quartered 61. If the speed of an object is doubled, its kinetic energy will be B. doubled itcase D. quadrupled

60. How much work is done on a to lift it 0.50 meter? A. 600 joules C. 150 joules B. 300 joules D. 75 joules A. halved C. quartered 61. If the speed of an object is doubled, its kinetic energy will be B. doubled itcase D. quadrupled

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter7: Work, Energy, And Energy Resources

Section: Chapter Questions

Problem 40PE: (a) What is the available energy content, in joules, of a battery that operates a 2.00-W electric...

See similar textbooks

Related questions

Q: Find the net torque on the wheel in the figure below about the axle through O perpendicular to the…

Q: Two charged smoke particles exert a force of (6.400x10^-5) N on each other. What will be the force…

A: Given value--- Two charged smoke particles exert a force of (6.400x10^-5) N . We have to find---…

Q: Calculate percent amount to three-figure accuracy. (Use one decimal place for the percent value.)…

Q: Question #1: Choose the correct Answer: 1. What is the magnitude of the electric field at point (P)…

Q: Q9: A 6.0 kg block initially at rest is pulled to the right along a horizontal surface by a constant…

A: Given value--- mass = 6 kg. applied force = 12 N. coefficient of kinetic friction = 0.15 . initial…

Q: A biker is traveling on level ground at 45.0 m/s with a combined mass of 315.0 kg. She spots a…

Q: A TENNIS BALL IS THROWN STRAIGHT UP WITH AN INITIAL SPEED OF 22.5 M/S. IT IS CAUGHT AT THE SAME…

Q: Suppose that you pull a rope BA, exerting a force F = 50 N at point B. What are the vector…

Q: The following times are given in seconds. Use metric prefixes to rewrite them so the numerical value…

A: Useful information that will be used106 second is equilvalent to 1 Ms (1 Mega second)10-6 second…

Q: 4. How long is the time required to consume a power of 213 J/s generated by a working motor that…

Q: An empty Erlenmeyer flask weighs 219.2 g. When filled with water, the flask and its contents weigh…

A: Given value--- mass of empty flask = 219.2 g. mass of flask with water = 685.2 g. density of water…

Q: Which of the following points is equipotential with x = 2m, y = 0 if the charges in the system are…

Q: (a) Calculate the electric field E, due to Q₁ at x = 3 cm. E₁: N/C (b) Calculate the electric field…

Q: A bag of cement weighing 325 N hangs in equilibrium from three wires as suggested in Figures P4.23.…

Q: large building. If the conductor, standing on the same vehicle, hears a beat frequency of 7 Hz made…

A: Given: Actual frequency of sound = 565 Hz Beat frequency = 7Hz Speed of vehicle =u

Q: As shown below, a 3 kg block on a frictionless horizontal surface is attached to a cable and a 526…

Q: Plot the dependence P=f(V) for three different values of the amount of gas n. What does it mean? It…

A: According to Boyle's law, the pressure exerted by a gas is inversely proportional to the volume it…

Q: A tank is filled with water to various depths, h. The pressure, P, at the base of the tank is…

A: Here question 1 has 7 subparts in the first image. Where in second image, Q1 has 8 subparts and Q2…

Q: At a football tryout, a player runs a 40-yard dash in t₂ = 4.75 seconds. If the reaches his maximum…

A: The total distance covered, S=40 yard The total time is taken, t=4.75s

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A: You've mentioned part (g) so I'm assuming that's the part you need help with Let the horizontal axis…

Q: A reversible refrigeration cycle operates between cold and hot reservoirs at temperatures Tc and TH,…

Q: For this part, answer 013 and A cat wants to sit on the top of a refrigerator of 1.0 m height. The…

Q: Two charged bodies exert a force of 86 N on each other. If they are moved so that they are 6 times…

Q: Two resistors, one with 6 ohms of resistance and the other with 8 ohms of resistance, are connected…

A: The resistance,R1=6 Ω The resistance, R2=8 Ω The voltage V=9 volt

Q: Problem: A brick with mass m₁ = 10kg is placed on an inclined plane with slope angle 0-30 and is…

Q: Q22: A 2.0 kg object starts from rest at t-0. A constant resultant force of (2.01+2.01) N on the…

Q: estions 13, 14 and 15 plate in the shape of a parallelogram is acted upon by two couples. Determine:…

A: Given, A plate in the shape of a parallelogram is acted on by forces on opposite sides as shown…

Q: A camper ties a 4 kg bag of food up between some trees meaning there is 2 ropes to keep it away from…

A: Given data: The mass m=4 kg The angle θ=35°

Q: Q25: Consider the vectors shown. What is the dot product CD? A. (120 cos 78°) m² B. (120 cos 25°) m²…

A: writing vector C and D in component formC→=-12cos(25∘) x^-12sin(25∘) y^D→=-10sin(53∘) x^+10cos(53∘)…

Q: A block is moved up a 30° inclined plane by a force of 50 N parallel to the incline. How much work…

A: Given data: Inclined angle (θ) = 30° Force (F) = 50 N, parallel to the incline Distance (d) = 90 cm…

Q: D. Zero Q2: A system consists of three particles located as shown. The masses of the particles are…

A: Given, m1=m2= 1 kg m3= 1.5 kg We Need to calculate, Centre of mass of the system rCM=?

Q: Consider a 400-N weight suspended by two wires as shown in the figure. Find the magnitudes and…

Q: Two balls of silly putty are thrown at each other. When they hit they stick together and…

A: Given data: The mass of ball A is mA=0.30 kg The moving speed of ball A is uA=-10 m/s The moving…

Q: A solid, uniform disk of radius 0.250 m and mass 46.7 kg rolls down a ramp of length 4.10 m that…

Q: Two resistors, one with 6 ohms of resistance and the other with 8 ohms of resistance, are connected…

Q: A magnetised needle of magnetic moment 4.8 × 10² JT-¹ is placed at 30° with the direction of uniform…

Q: • A thermometer reading 20°F is brought into a room where the temperature is 80°F; 2 mins later the…

Q: A 200g block hangs from a spring with a spring constant 10N/m. At t=0s the block is 20cm below the…

A: Givenmass, m=200 gk=10 N/mat t=0x0=-20 cm (taking below equilibrium as negative)u =100…

Q: The motion of a particle is given by (x)t=(25cm)cos(10t), where t is in s. What is the first time at…

Q: thin uniform-density rod whose mass is 2.5 kg and whose length is 2.8 m rotates around an axis…

Q: Most materials expand when heated because: A) It's like when you stand around a campfire, and it's…

A: the answer of this question is the option B molecules vibrate more when heated.

Q: Find the altitude (in meters) at which the pressure is 60,000 Pa.

Q: For this part, answer 013 and 0 14 A cat wants to sit on the top of a refrigerator of 1.0 m height.…

Q: Ms. Peet is driving along at 9 m/s when she needs to slow down as she approaches a red light. She…

A: Given, Initial velocity u=9 m/s Deceleration, a=-1.5ms2 he decelerates for time, t=6 s After the…

Q: A shopper in a supermarket pushes a cart with a force of 27 N directed at an angle of 25° below the…

Q: A piece of glass has an index of refraction of 1.5 and is submerged in water with n=1.33. A beam of…

A: Given:- A piece of glass has an index of refraction is ng=1.5 The refractive index of water nw=1.33…

Q: OS ATOMIC SYMBOL 74 3 Ge 160 8 ATOMIC NUMBER 32 37 53 NUMBER OF PROTONS 82 37 8 53 NUMBER OF…

Q: A 1.5 m long, rigid wire lying along the y-axis carries a 5 A current flowing in the positive…

Q: Q23: What are the x- component and the y-components of vector C? A. (2,-4) cm B. (-4,2) cm C. (-3,1)…

A: 23) Draw the schematic diagram of the system.

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

Hello, can u help me with this two questions please

60. How much work is done on a 300-newton suitcase
to lift it 0.50 meter?
A.
600 joules
C. 150 joules
61. If the speed of an object is doubled, its kinetic
energy will be
A. halved
B. 300 joules
D. 75 joules
C. quartered
B. doubled
D. quadrupled

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

Step 3

VIEW

Trending now

This is a popular solution!

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

What is the difference between when work is done by a system and when work is done on a system? a. Work done on a system causes an increase in the energy of the system. O b. Work done by a system causes an increase in the energy of the system. O c. С. None of them makes ay difference in the energy of the system.
The specific energy and density of gasoline is -47.3 MJ/kg and 716 kg/m3, respectively. What is its energy density? A. -0.066 m3/MJ B. -0.066 MJ/m3 C. - 33. 867 MJ/m3 D. - 33, 867 m3/MJ
A 5-gm bullet is propelled by a powder charge producing 500 Cal of usable energy. What is the bullet muzzle velocity? Neglect all frictional losses. A. 915.4 ft/sec B. 915.4 cm/sec C. 915.4 m/sec D. 915.4 in/sec
I. A baseball with a mass of 0.65 kg was pitch into the air at a height of 25 meter above the ground with a velocity of 15 m/s. Determine the followinga. the baseball's kinetic energyb. the gravitational potential energy of the baseball relative to the ground. II. Solve the work done by a 600 W electric mixer in 2.3 minutes.
2.B.83 Question Help v Suppose you require 2500 food Calories per day. a. What is your average power, in watts? b. How much energy, in joules, do you require from food in a year? Counting all forms of energy (such as gasoline, electricity, and energy for heating), the average person consumes about 350 billion joules of energy each year. Compare this value to the energy needed from food alone. a. What is your average power, in watts? Approximately (Round to the nearest whole number as needed.) watts
Determine the energy stored ( in units of mJ) by Ca when C, = 20 µF, C2 = 10 µF, C3 = 14 uF, C4 = 30 µF, and Vo = 62.5 V. C, Vo Select one: O A. 4.17 ОВ. 0.67 OC. 6.25 OD. 60.94 O E. 0.98
Imssb1.mutah.edu.jo/ Determine the energy stored (in units of mJ) by C4 when C1 = 20 µF, C2 = 10 uF, C3 = 14 µF, C4 = 30 µF, and Vo = 69.2 V. C, Vo
Suppose you require 2500 food Calories per day. a. What is your average power, in watts? b. How much energy, in joules, do you require from food in a year? Counting all forms of energy (such as gasoline, electricity, and energy for heating), the average person consumes about 350 billion joules of energy each year. Compare this value to the energy needed from food alone. a. What is your average power, in watts? Approximately 121 watts (Round to the nearest whole number as needed.) b. The energy required from food is approximately billion joules per year. (Round to the nearest tenth as needed.)
3. A 1.5 g bullet takes 2.0 x 103 s to exit the barrel of a gun which is 1.0 m long. How much energy does the bullet have the instant it exits the gun? 1.0 m gun barrel
How much work is needed to lift a bag of groceries that weighs 250N to a height of 4m? A. 1000 Calorie B. 1000 J C. 1000 N D. 1000 kJ
Question #: 23 If a person who normally requires an average of 12,000 kJ (~ 3000 Cal) of food energy per day consumes 13,000 kJ per day, he will steadily gain weight. How much brisk walking per day is required to work off this extra 1000 kJ? Take the energy consumption rate when brisk walking (at 5 km/h) as 280 W. A. 30 minutes B. 60 minutes C. 40 minutes D. 50 minutes E. 70 minutes
46. A 4000 gram object has a kinetic energy of 50 Joules. What is the speed of the object? A. 5 m/s B. 200 m/s C. 50 m/s D. 0.05 m/s E. 0.005 m/s