Download the app

Questions  

The potential energy of a particle of mass 5 kg moving in the x-y plane is given by U=-7x+24y J, x and y being measured in metre. If the particle starts from origin from rest, the magnitude of the conservative force acting on the particle is:

  

a
25 units
b
24 units
c
7 units
d
84 units

detailed solution

Correct option is A

for conservative force    F= -dudr=-dUdx- dUdy=-7i^-24j^F⇀=72+242 =25

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

1 g of an ideal gas expands isothermally; heat flow will be:


phone icon
whats app icon