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

Author Question: An object moves 100 m along a frictionless table at a constant speed. The object weighs 50 N. The ... (Read 103 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
on: Jul 28, 2018
An object moves 100 m along a frictionless table at a constant speed. The object weighs 50 N. The work done on the object by the gravitational force is
 
  a. 0 J.
  b. 2 J.
  c. 50 J.
  d. 100 J.
  e. 5000 J.

Question 2

New incandescent bulbs are more efficient than older types of incandescent bulbs.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ilianabrrr

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

Incandescent bulbs represent old technology; the efficiency has not changed
greatly recently.


deesands

  • Member
  • Posts: 514
Reply 2 on: Jul 28, 2018
:D TYSM

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Ionic bonding in table salt (NaCl) Ionic bonding in table salt (NaCl)
A rubber mallet used to deliver a force to an object without harming the surface. A rubber mallet used to deliver a force to an object without harming the surface.
A leaking head gasket can cause the needle to vibrate as it moves through a range from below to ... A leaking head gasket can cause the needle to vibrate as it moves through a range from below to ...
Perform horizontal stroking of the thigh by facing the table and placing hands on the thigh with ... Perform horizontal stroking of the thigh by facing the table and placing hands on the thigh with ...
Relative Humidity Changes at Constant Water-Vapor Content Relative Humidity Changes at Constant Water-Vapor Content
A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ... A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ...
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library