calebcoolbeans7476 calebcoolbeans7476
  • 04-01-2021
  • Physics
contestada

What is the net work done to lift a 6 kg block a height of 5.3 meters and then lower it back to the ground where it started?

Respuesta :

pstnonsonjoku
pstnonsonjoku pstnonsonjoku
  • 04-01-2021

Answer:

636 J

Explanation:

The weight of the block is =mg = 6kg × 10 ms-2 = 60 N

Since it was raised and dropped back to it's original position, distance = 5.3 × 2 = 10.6 m

Work done = 60N × 10.6 m = 636 J

Answer Link

Otras preguntas

3. What's the measure of an arc with a central angle of 90 °?​
Calculate the wavelength of the electromagnetic radiation whose frequency is 7.5 x 10^12 Hz
Which expression is equivalent to (256x16)1/4
What does fictionalize mean? What details does the author fictionalize?
In pea plants, yellow seed color (Y) is dominant and green seed color (y) is recessive. Based on the Punnett squares, what are the chances that the offspring in
What is the maximum number of alphanumeric characters that a single SMS can have?
How do muscle attachments affect a joint
The Roman Catholic position on abortion incorporates a. A prohibition against indirect killing of the unborn b. The doctrine of double effect c. The doc
A molecule of tRNA includes a sequence of three nitrogenous bases called an anticodon. What is the role of the anticodon in the process of translation? A. The
Drive theory states that deviations from ________ create physiological needs that result in psychological drive states that direct behavior to meet the need. a)