Physics, asked by nelem, 4 months ago

the magnitude of gravitational potential energy of three particles each of mass 6 mg placed of vertices of an equilateral triangle of edge length 1m is.​

Answers

Answered by Anonymous
0

Answer:

Potential energy of system with three particles at distance d=dGM2​+dGM2​+dGM2​

=d3GM2​

Potential energy of system with three particles at distance 2d=2d3GM2​

Thus work done=Change in potential energy=2d3GM2

Explanation:


nelem: options are: (1)7.8×10-¹⁵ J (2)7.2×10-²¹ J (3)4.96×10-⁴ J (4) 8.1×10-¹³ J
kumarankit000047: the option one is correct bro...
Answered by kumarankit000047
10

...for answer see... the figure

... provided in the picture...

Attachments:

BRAINstormerX352: ans will be exponent of 10^-21
kumarankit000047: see properly 6 is already divided by 1000 so before commenting be sure either you are right or not.
kumarankit000047: see properly 6 is already divided by 1000 so before commenting be sure either you are right or not.
aman28jan2004: Ankit ur steps are right but calculations are wrong u converted milligrams into gram by dividing by 1000 but u should convert it into kilograms ....
aman28jan2004: the correct ans us opt b=7.2 x 10^-21 J
kumarankit000047: Oho ha bro I apologize to that.. thanks for correction ...
kumarankit000047: ...
aman28jan2004: don't apologise we r human!!!!
aman28jan2004: and we all do mistakes
kumarankit000047: So nice of you.
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