send all the formulas and symbols and sign of ch 3 gravitation class 9th NCERT
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Answer:
F=GMm/d^2
g=GM/R^2
F=mg
F=ma
W=mg
W=ma
Wm/We=1/6
Pressure = Thrust / Area
Relative density = Density of a substance / Density of water
Explanation:
F-force
G=6.673*10^-11 Nm^2 kg^-2
g-acceleration = 9.8 ms^-2
M-mass of one object
m-mass of second object
R-radius of earth
W=F= Force applied on body
We - Weight of objects on earth
Wm - Weight of objects on moon
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