jmathematics46131 jmathematics46131
  • 04-07-2018
  • Physics
contestada

The 12.0n block descends 0.75m. at constant speed. how much work is done on the 12.0n block by gravity?

Respuesta :

carlosego
carlosego carlosego
  • 13-07-2018

By definition, the work is given by:

[tex] w = f * d
[/tex]

Where,

f: force acting in the direction of displacement

d: distance traveled

Substituting values we have:

[tex] w = 12 * 0.75
[/tex]

Therefore, the work done is given by:

[tex] w = 12 * 0.75

w = 9 J
[/tex]

Answer:

9 J of work is done on the 12.0n block by gravity

Answer Link

Otras preguntas

What is human trafficking? ​
Beth is making fruit salad. She adds 3 grapes for every 2 strawberries. If she uses 20 strawberries, how many grapes will she use?
Only the patient can waive the right to confidentiality? A. True B. False
what was discovered in 2010 that helped scientists figure out who tuts parents were
I ¦ Q.3 Fill in the blanks with suitable indefinite pronouns. a) Virat is throwing a party is invited.​
Write any two use of mathematics in economy?​
calculate the length of third side of triangle if one side is 38.5 inches and the second side is 30 inches
A case of paper weighs 20 kilograms what is this weight in pounds?
The design of an office parking lot is shown below,
the 4. Write short notes on: a) Vedic Age b) Chalcolithic Culture c) Inamgaon (d)) Rigveda​