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

(u)4 multiple please help

Find the area of the triangle below. Be sure to include the correct unit in your answer.

Javier and his study group designed a word problem, equation, table, and graph that were all supposed to represent the same information, as shown below. Word Pr

27,563 is greater than ______? 27,563 is greater than ______? A. 27,536 B. 27,563 C. 27,567 D. 27,653

Lesson 11: Earth in the universe unit test all answers?

3. How should we govern the government ?

A circle has a diameter of 32 cm. What is its circumference?

please help to solve it

Describe what happens to the arrangement and movement of particles when a substance boils.

The Cuban economy was based on the production of: O A. Sugar. B. Pineapples. O c. Tobacco O D. Bananas.