CBSE Class 9 Answered
Derive an expression for "g".
Asked by gaayush2007 | 29 Oct, 2020, 09:37: AM
Expert Answer
As per Newton's law, Force = mass × acceleration = m×a .....................(1)
where m is mass and a is acceleration
Gravitational force acting on a mass m on earth's surface = ..........................(2)
where G is Gravitational force constant, M is mass of earth and R is radius of earth
By comparing (1) and (2),
a = (G×M)/R2
Let a = g,
Thus,
g = GM/R2
Answered by Shiwani Sawant | 29 Oct, 2020, 11:39: AM
Application Videos
Concept Videos
CBSE 9 - Physics
Asked by harshsrivastava8896606 | 17 Apr, 2023, 01:47: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by advscjaglan | 09 Aug, 2022, 08:22: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by munendramishra478 | 12 Jul, 2022, 08:42: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by rk7213908 | 31 Mar, 2022, 12:28: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by rk7213908 | 21 Feb, 2022, 04:48: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by mannatjohn920 | 15 Feb, 2022, 09:57: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by sudiptaroy0607 | 08 Jan, 2022, 04:59: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by mj2692076 | 31 Dec, 2021, 04:11: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by kalpanatiwaritiwari7030 | 22 Dec, 2021, 07:35: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by sonalichavan03.bpps | 19 Dec, 2021, 08:19: PM
ANSWERED BY EXPERT