malloryjackson4942 malloryjackson4942
  • 02-04-2020
  • Physics
contestada

A ramp is used to lift a refrigerator a height of 12 m with a force of 110 N. The ramp is at an angle of 50° to the ground.How much work is being done

Respuesta :

lublana
lublana lublana
  • 03-04-2020

Answer:

848.5 J

Explanation:

We are given that

Height,h=12 m

Force,F=110 N

[tex]\theta=50^{\circ}[/tex]

We have to find the work done .

We know that

Work done,W=[tex]Fscos\theta[/tex]

Using the formula

W=[tex]110\times 12cos50[/tex]

W=848.5 J

Hence,the work done=848.5 J

Answer Link

Otras preguntas

what were some of the borrowings of the hittites
Microsoft s trash receptacle is called
16) __________ memory holds information for 15 to 25 seconds and stores it according to its meaning rather than as mere stimulation. a. Sensory b. Processing
witch branch of government is responsible for enforcing laws
A man is five times as old as his son. Four years ago, he was nine times as old. Find their present ages.
The earth Direct Rotation is call us
Which of the following is not a state of matter? a. solid b. liquid c. water d. plasma
In one or two sentences, summarize the technique of gel electrophoresis.
Gabriel used 1/3 of a liter of milk to make 1/9 of a jug of tea. How much milk is required to fill the jug?
A __________ region groups people together according to their traditions. A. cultural B. physical C. climate D. spatial