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

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

Where did the Greeks believe that most gods lived

How many hours are 180 minutes

The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture

Find the length of the radius of the following circle. (x + 2)2 + y2 = 10

All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.

The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture

the length L of a spring is given by L=(3/4)F + 5 where F is applied force. What force F will produce a length of 8?

Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?

Square of the complex number (i - 2)?

David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of