This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A technician pushes a 50-lb box 4 feet in 2 seconds. The rate of work is: A) 50 lb. B) 50 lb 4 ... (Read 50 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jul 24, 2018
A technician pushes a 50-lb box 4 feet in 2 seconds. The rate of work is:
 
  A) 50 lb. B) 50 lb  4 ft = 200 ft-lb.
  C) 4 ft-lb. D) 200 ft-lb/2 s= 100 ft-lb/s.

Question 2

Kinetic energy is:
 
  A) Purely theoretical.
  B) Stored energy.
  C) Energy in motion.
  D) An energy source with promise that has not found practical application.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

C


pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 24, 2018
Thank you!


katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

A nurse adjusts the rate of a client’s IV. A nurse adjusts the rate of a client’s IV.
Relative rate test, calibrating the molecular clock, and calculating divergence dates. Relative rate test, calibrating the molecular clock, and calculating divergence dates.
When the service work is completed, the hoist should be raised slightly and the safety released ... When the service work is completed, the hoist should be raised slightly and the safety released ...
Typical Work Settings for Massage Therapists Typical Work Settings for Massage Therapists
Determining the order and rate constant of an irreversible first-order reaction Determining the order and rate constant of an irreversible first-order reaction
It’s Easy To Look Sharp When You Haven’t Done Any Work It’s Easy To Look Sharp When You Haven’t Done Any Work
Video: Global warming and its effect on climate change

For a complete list of videos, visit our video library