Question: Dirk pushes on a packing box with a horizontal force of 66.0 N as he slides it along the floor. The average friction force acting

Dirk pushes on a packing box with a horizontal force of 66.0 N as he slides it along the floor. The average friction force acting on the box is 4.80 N. How much total work is done on the box in moving it 2.50 m along the floor?

Step by Step Solution

★★★★★

3.49 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Strategy Use Eq 62 Let the xaxis point in the ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

956-P-M-L-M (1080).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.40, and the coefficient of kinetic friction is 0.20. (a) If no...

A 40.0-kg box initially at rest is pushed 5.00 m along a rough, horizontal floor with a constant applied horizontal force of 130 N. If the coefficient of friction between box and floor is 0.300, find...

A constant horizontal force Fa pushes a2.00 kg FedEx package across a frictionless floor on which an xy coordinate system has been drawn. Figure gives the package's x and y velocity components versus...

A stationary box of mass 4.2 kg is given a push of 8.2 N [S] along a surface where the frictional force acting is 5.8 N [N]. The push lasts for 3.6 s and then the box is allowed to slide on its own...

27. [-/2 Points] DETAILS OSCOLPHYS2016 7.2.WA.014.TUTORIAL. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER As shown in the figure below, two masses m, = 5.00 kg and m, which has a mass 80.0% that of my,...

47. A space probe may be carried by a rocket into outer space. What keeps the probe moving after the rocket no longer pushes it? 53. Consider a pair of forces, one having a magnitude of 20 N and the...

NEL Questions . A 25.0 N applied force acts on a cart in the direction of the motion. The cart moves 13.0 m. How much work is done by the applied force? iii-"3i . A tow truck pulls a car from rest...

Kolsawala (alk472) - 2-PHY317k-Homework - lang - (57345) is an avalanche, in which a large mass of snow 2. 1.215-44 and ice breaks loose and goes on an essentially 3. 1.36112 frictionless "ride" down...

Please help me answer the following questions. A horizontal force of 89.7 N is applied to a 40.5 kg crate on a rough, level surface. If the crate accelerates at 1.13 m/s, what is the magnitude of the...

1. [-/6 Points] DETAILS SERCPWA11 5.WA 201.TUTORIAL. MY NOTES PRACTICE ANOT As shown in the figure below, a box of mass m = 66.0 kg (initially at rest) is pushed a distance d = 79.0 m across a rough...

You are planning a vacation and need to decide between three destinations: Beach Resort, Mountain Cabin, and City Tour. You consider three criteria: Relaxation, Adventure, and Entertainment. The...

The concentrations of three dilute solutions of sodium acetate were measured in a con- ductance cell in which the parallel electrodes were 1 cm2 in area and 0.25 cm apart. Resistances of 274,700,...

2. Your ophthalmologist, Dr. Hunter Francis (55 Wheatland Drive, Hampton, CT 06247), has been very pleased with the growth of his practice in the 15 years he has been in business. This growth has...

Identify each of the following items as a project or an operation. A. A librarian performing her daily job responsibilities B. A bookseller processing customer orders C. A network administrator...

A police car is chasing a speeding Porsche 911. Assume that the Porsche's maximum speed is 80.0m/s and the police car's is 54.0 m/s. At the moment both cars reach their maximum speed, what frequency...

A sound wave travels out uniformly in all directions from a point source. (a) Justify the following expression for the displacement s of the transmitting medium at any distance r from the source: s =...

In Figure S1 and S2 are two isotropic point sources of sound. They emit waves in phase at wavelength 0.50 m; they are separated by D = 1.60 m. If we move a sound detector along a large circle...

Select four stocks from finance.yahoo.com, google.finance.com, or moneycentral.msn.com. One should be a clothing manufacturer, one should be a retailer, one should be an automobile manufacturer, and...

Question 1 1 pts Which of the following will generally result in a higher price for a bond? Higher coupon rate. Longer maturity Shorter maturity. Higher required rate of return

You need to estimate the value of Laputa Aviation. You have the following forecasts (in millions of dollars) of its profits and of its future investments in new plant and working capital: Year 1 2 3...