muhamm3disa muhamm3disa

11-05-2020
Physics

contestada

Jayne lifts the barbell 120 cm upwards. She has a mass of 60kg. How much work does she do?

Respuesta :

misssy21 misssy21

11-05-2020

Work = Force x displacement
Force = mass x gravitational acceleration
Force = 60 x 9.81 = 588.6N
Work = 588.6 x 0.12m =70.632 J

Answer Link

Otras preguntas

why was woman's work considered more important in peasant families

write 7/12 as a percent

Which words in the sentence make up the adjective phrase? What word does the adjective phrase modify? Near the fountain there is a large crowd of young tourists

Write an expression for the perimeter of the triangle shown below: A triangle is shown with side lengths labeled 0.3x plus 24, 5x, and 0.2x minus 15. 10x − 9

Find the simple interest on a loan of 8,500 at 5% per year for 1 year. ... A bottle contains 50 tablets,each containing 450 mg of medicine. How many grams of

5x²-5x factor this for algebra

What is the ratio 15 : 75 in lowest terms? A. 1 : 5 B. 2 : 5 C. 1 : 4 D. 3 : 5

Which pronoun best completes the sentence? Designing the set for the play were Russell and ________. A. them B. him C. he D. me

X^2 +8x + 10=0 find solutions using the quadratic formula

how much DNA is in ONE CELL