Syd5678 Syd5678

01-03-2018
Physics

contestada

Please HELP! Many points! How much work does a weightlifter do if he lifts a 400 Newton barbell 3 meters high- 15 times???

Respuesta :

01-03-2018

Work = (force) x (distance)

1 time: (400 newtons) x (3 meters) = 1,200 joules

15 times: (1,200 joules) x (15) = 18,000 joules

Answer Link

Otras preguntas

The pricing function is an integral part of the companies :

Which best explains how Odysseus' character develops over the course of The Odyssey, and how this character development affects the course of the plot? By the e

Why is the “confidence gap” a problem? Can anyone that has done this quiz on Iready help if you can!

Find the volume of the composite figure.

A 165 pound football player assumed a 4 point stance at the line. If his base of support was 30” wide, 38” deep, with the center of gravity 28” off the ground

How does the Civil War affect us today?

French help please ;))

What did Carolus Linnaeus contribute to science?

A student created a table of values to help solve the following equation: y =4x +24 and y = 2x+6...what x-value is a solution to the equation?

Which species destroys 400 species of plants? (horse, Mediterranean fruit fly, Kudzu, Olive)