LovelynnX488823 LovelynnX488823

25-10-2022
Physics

contestada

How much work is required to lift a 4.7-kg backpack 1.4 m to put it on? answer for:___J

Respuesta :

LewynA476346 LewynA476346

25-10-2022

m = mass = 4.7 kg

d = distance = 1.4 m

W= work = Force x distance

F= force = mass x gravity = 4.7 kg x 9.8 m/s^2 = 46.06 kgm/s^2(N)

W = 46.06 x 1.4 m = 64.48 J

Answer Link

Otras preguntas

This reproductive structure can be considered an advancement over spores. It protects the embryo from injury and drying out. It also provides food for the embry

How is the process of fertilization in animals like the process that takes place in plants? A. A sperm cell and an egg cell combine to form an embryo. B. Sperm

(c-30)(c-120)=184 how do I solve it

Kelly sits on a rock. her weight is an action force. describe the reaction force

Which term correctly identifies the underlined words in the sentence? When books have tiny print, the words are difficult to read. A. participle B. participi

(c-30)(c-120)=184 how do I solve it

A number decreased by negative three is equal to -40. Write an equation and find the number.

Which ordered pairs in the form (x, y) are solutions to the equation (x + 6)y = 9? Choose all answers that are correct. A. (−5, 9) B. (−3, 3) C. (3, 1) D.

If 5 times the value of a number is increased by 3, the result is 28. What is the number?

what is the equation of the through point (-3,6) that prependicular to the line y=3x-10 in slope intercept form ?