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

When was William Shakespeare born
A 1 digit number and a 3 digit number have a sum of 205.  The same two number have a difference of 195, a product of 1,000 and a quotient of 40.  What are the t
What is the numerator or denominator of 4/5
.is a pot holder a conductor or a insulator
A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at
How does transpiration play a  role in the water cycle ?
in what ways is climate controlled by the sun and the water cycle ?
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
Does the depth of a pan affect how water freezes?
Why is RNA necessary to act as messenger?