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

Help me with this please #17

Read this run- on sentence

A cylinder has a height of 16 cm and a radius of 5 cm.A cone has a height of 12 cm and a radius of 4 cm.if the cone is placed inside the cylinder as shown,what

Tables A telephone exchange operator assumes that 8%8% of the phone calls are wrong numbers. If the operator is correct, what is the probability that the propor

At what conditions acceleration of a body is zero?

this is due in 39 minutes pls help I'm confused

Select the correct text in the passage. Which sentence in this excerpt from Ernest Hemingway's "In Another Country" uses parallelism? In the fall the war was al

What are the odds against picking a red marble from a bag of 10 green marbles, 10 yellow marbles, and 5 red marbles?

How many degrees are there between the direction of motion and the force of friction? A. 270 B. 90 C. 180 D.0

How is the seed of an avocado pear dispersed?