hell132 hell132
  • 01-01-2021
  • Physics
contestada

1. How much work is done by a person if he lifts a load of 500 kg upto a height of 2m?​

Respuesta :

jamyangnorzin
jamyangnorzin jamyangnorzin
  • 01-01-2021

Explanation:

if we take g=9.8m/s^2

F=mg

m=500

F=500×9.8=4900N

h=2

so w=mgh

w=4900×2

=9800j

Answer Link

Otras preguntas

what is the meaning or definition of fighting-gear??
The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area
The circumference of a circle is 6.28.What is the area of the circle?
what is the meaning or definition of fighting-gear??
The number of waves that pass a particular point in a unit of time is called the __________ of the waves. (a) rarefaction (b) compression (c) amplitude (d) freq
(X+12) 2 ÷ x2-144 ×-12. 12×-144
what time is 9 hours and 30 minutes before. 4:25
A history quiz consists of five true-false questions. If you guess on each question, then the probability of answering all five questions correctly is approxima
Where do the cranial nerves originate? Where do the spinal nerves originate?
What is the coefficient of y in the expression 12+3y-2x?