abdul121643 abdul121643

24-02-2021
Physics

contestada

A 102 kg man climbs a 5.0-meter-high stair case at constant speed. How much work does he do?

Respuesta :

PiaDeveau PiaDeveau

01-03-2021

Answer:

Work done = 4,998 J

Explanation:

Given:

Mass m = 102 kg

Height h = 5 m

Find:

Work done

Computation:

Work done = mgh

g = gravitational acceleration = 9.8m/s²

Work done = (102)(9.8)(5)

Work done = 4,998 J

Answer Link

Otras preguntas

An object accelerates 8.2 m/s2 when a force of 20.1 Newton's is applied to it. What is the mass of the object?

9) Select the best method to solve the system. 4x+4y=16 2x-2y=6 *elimination *substitution

Explain what threatens Hadzabe tribes in Africa in their way of life.

Which of the following most accurately describes the difference between common stock and preferred stock? A. Preferred stock can only be bought and sold by a st

What is the slope of the line with the following points? Point A (10, 6) Point B (15, 10)

Part A and Part B for Max's car together cost $1,693 dollars, Part A cost $58 dollars more than twice what Part B cost. How much did each part cost?

6- Rewrite the Active sentences into Passive.1) We must write to her.

someone help pleaseee

Please help I need this question ASAP please help I am begging

Antioxidants are oxidizing agents found in foods. reducing agents found in foods. fat-soluble. water soluble.