StanleyLil2023f StanleyLil2023f

24-10-2019
Physics

contestada

How much work was done on a 45 kg weight when lifted 1.4 meters in the air?

Respuesta :

warrenmoncaster35 warrenmoncaster35

24-10-2019

Explanation:

w = f x d

45 x 1.4 = 630j

to get newton's do 45 x gravitation field strength

Answer Link

Otras preguntas

In an experiment to measure the acceleration due to gravity, g two values, 9.72 m/s2 and 9.67 m/s2 , as determined. if the accepted value of g is: 9.8 m/s2 find

Choose the correct simplification of (2x3 + x2 − 4x) − (9x3 − 3x2).

Use trigonometric identities to solve tan(2theta)+tan(theta)=0 exactly for 0 Basically u r finding all possible answers for the question

The island of Java became a strategic center for the A.English. B.Cambodians. C.French. D. Dutch. In Southeast Asia, European influence A. created the same p

Two atoms that have the same atomic numbers but different atomic mass numbers are called

Resource competition, territoriality, disease, and toxic wastes are some of the factors that provide _____ and help regulate population.

if you suspect that readers are interested in your topic, you may chose a ___ method of organizing your essay a. least-to-most b. spatial c. chronological d

A circle has a radius of 20 cm. = 3.14 What is its perimeter (to the nearest tenth)? ____ cm What is its area (to the nearest tenth)?____ cm2

What does the law of attraction state

A space probe is traveling in outer space with a momentum that has a magnitude of 3.87 x 107 kg·m/s. A retrorocket is fired to slow down the probe. It applies a