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

Author Question: You lift a 10. lb physics book up in the air a distance of 1 ft, at a constant velocity of 0.5 ft/s. ... (Read 23 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 27, 2018
You lift a 10. lb physics book up in the air a distance of 1 ft, at a constant velocity of 0.5 ft/s. The work done by gravity is
 
  A) +5 ftlb.
  B) -10 ftlb.
  C) -5 ftlb.
  D) zero.
  E) +10 ftlb.

Question 2

Sandstone is a common type of
 
  A) meteoritic rock
  B) sedimentary rock
  C) metamorphic rock
  D) igneous rock


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


ssal

  • Member
  • Posts: 572
Reply 2 on: Jul 27, 2018
Gracias!

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Testing Distance Visual Acuity Using a Snellen Eye Chart Testing Distance Visual Acuity Using a Snellen Eye Chart
How to find the distance of any line segment How to find the distance of any line segment
Wag the arm to mobilize the joints of the upper extremities. Grasp the hand and lift the arm off the ... Wag the arm to mobilize the joints of the upper extremities. Grasp the hand and lift the arm off the ...
A ship is being pulled through a harbor at constant velocity by two tugboats as shown in the ... A ship is being pulled through a harbor at constant velocity by two tugboats as shown in the ...
Physics questions 3 and 5 Physics questions 3 and 5
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
Video: DNA Replication Factory and Protein

For a complete list of videos, visit our video library