A force of 297.0 N is used to push a 165 kg mass 30.0 m horizontally in 3.00 s.
(a) Calculate the work done on the mass.
Enter a number.1 kJ
(b) Calculate the power developed.
Enter a number.2 kW

  1. 👍 0
  2. 👎 0
  3. 👁 155
  1. It appears you are answer grazing. If you want help, show your work, and we will critique your work.

Respond to this Question

First Name

Your Response

Similar Questions

  1. physics multiple choice

    A worker pushes horizontally on a 2000 N refrigerator on a kitchen floor with a force of 28.0 N. A. If the refrigerator moves forward, this person feels it pushing back with less than 28.0 N. B. The person always feels a 28.0 N

    asked by andrea on February 2, 2011
  2. Physics!!!!

    3. You push your physics book 1.50 m along a horizontal table- top with a horizontal push of 2.40 N while the opposing force of friction is 0.600 N. How much work does each of the following forces do on the book: (a) your 2.40-N

    asked by Anonymous on October 24, 2015
  3. physics

    Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 95.0 N, friction is 12.0 N, and the mass of the third child

    asked by Steve on February 20, 2014
  4. Physics

    1. A 2.5 kg mass at rest on a horizontal surface is acted upon by an applied horizontal force of 150 N. A frictional force of 100 N acts on the mass. How much work is done on the mass after 5 m? I got 250 J but I'm not sure if

    asked by Julia on June 17, 2020
  5. physics

    If you stand next to a wall on a frictionless skateboard and push the wall with a force of 40N, how hard does the wall push on you ? If your mass is 80kg show that your acceleration is 0.5m/s^2

    asked by kamish on March 5, 2012
  1. Phyiscs

    Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 70.0 N, the second exerts a force of 92.0 N, friction is 19.0 N, and the mass of the third

    asked by Haya on February 24, 2017
  2. Science-Physics

    You push a 67 kg box across a floor where the coefficient of kinetic friction is uk = .55. The force you exert is horizontal. (a) How much power is needed to push the box at a speed of .50 m/s? (b) How much work do you do if you

    asked by Erica on January 9, 2011
  3. physics

    A tired squirrel (mass of 1kg) does push-ups by applying a force to elevate it's center of mass by 5cm. Determine the number of push-ups which a tired squirrel must do in order to do a mere 5.0joules of work.

    asked by sorie on January 29, 2020
  4. Physics

    When you push a 1.80-kg book resting on a tabletop, it takes 2.05 N to start the book sliding. What is the frictional force exerted on the book when you push on it with a force of 0.80 N?

    asked by Alex on February 22, 2010
  5. physics

    A shuffleboard disc has a mass of 250g. The coefficient of friction between the disc and the floor is .60. A player pushes the disc applying a horizontal force of 5.0 N for .35 s. How much does the disc weight? What is the

    asked by Nil on December 13, 2013
  6. physics

    You want to nail a 1.5 kg board onto the wall of a barn. To position the board before nailing, you push it against the wall with a horizontal force F to keep it from sliding to the ground. (a) If the coefficient of static friction

    asked by cooper on September 30, 2010

You can view more similar questions or ask a new question.