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

Fruit: Sugar in 2:3 If 15kg of sugar is used,how much fruit?

A star-nosed mole’s habitat is the same as its niche. True or False?

Which is the best definition of wind? A. the vertical movement of air B. the horizontal movement of air C. the westerly movement of air above the Earth's sur

Which argument is valid? (Points : 1) If a number is divisible by 12, it is divisible by 6. If a number is divisible by 6, it is divisible b

Which sentence is punctuated correctly? A. Did you remember to tell people like: Laurel and Lola about the picnic? B. I will bring: chairs, umbrellas, and ice t

what protects the inside of the cell from the outside world?

What is the relationship between market failure and free rider ?

PLEASE HELP FAST! A can of spaghetti has a diameter of 12 cm and a height of 16 cm. The can contains spherical meatballs, each with a radius of 3 cm, that take

Select all that apply. Five postwar movements of change in the United States included: a return to normalcy Prohibition urbanization restrictive immigration tax

What is bigger 10 pounds or 10 kilograms