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

Author Question: If you lift a 15-N weight vertically 30 m above the ground, you are a. doing work against gravity. ... (Read 147 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
on: Jul 28, 2018
If you lift a 15-N weight vertically 30 m above the ground, you are
 a. doing work against gravity.
  b. doing work against friction.
  c. doing work against inertia.
  d. doing none of these.

Question 2

Which of the following compounds has two hydroxyl groups?
 a. Ethylene glycol
  b. Ethanol
  c. Glycerol
  d. Cholesterol


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
Reply #2 on: Jul 28, 2018
TY


Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

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.

Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa
Laboratory mice demonstrate that genetic differences can have profound effects on the propensity to Laboratory mice demonstrate that genetic differences can have profound effects on the propensity to
Nursing history for weight assessment Nursing history for weight assessment
Measuring the Weight and Length of an Infant Measuring the Weight and Length of an Infant
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
Figure and Ground Figure and Ground
Video: Contraction cycle of a sarcomere

For a complete list of videos, visit our video library