cristal2040 cristal2040

05-06-2020
Mathematics

contestada

a man climbs on to a wall that is 4.5m high and gains 2450j 0f potential energy.what is the mass of the man?

Respuesta :

PollyP52 PollyP52

05-06-2020

Answer:

55.5 kg.

Step-by-step explanation:

Potential energy = mgh

= m * 9.81 * 4.5 = 2450 where m is the mass of the man.

m = 2450 / (9.81* 4.5)

= 55.5 kg.

Answer Link

Otras preguntas

In its earliest incarnation, fusion was a musical style formed by combining?

anyone??? need some help huys:)

Someone plz help me!!!

How can Jenny get Mr. Ivy to help her assist him? Describe the body mechanics that Jenny should use to assist Mr. Ivy. What patient education does Mr. Ivy need?

i know its a lot but i dont understand it i have tried to understand it

SOMEONE HELP ME PLEASE

what is the difference between a base and an exponent

What is the equation of the line that passes through the point (6,-7) and has a slope of -3/2

The Treaty of Versailles:

Why does hot water freeze faster than cold water?