Question

state order of magnitude of a) acceleration due to gravity b)
radius of earth​

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>Variation in Value of Acceleration due to Gravity

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State the order of magnitude of the following:

(a) Acceleration due to gravity g=9.81m/s

2

(b) The gravitation constant G=6.67×10

−11

Kg

2

Nm

2

(c) The period of rotation of the earth about its own axis.

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Answer

Order of the magnitude is given by the power of 10 in any quantity.

(a) Acceleration due to gravity,g=9.81m/s

2

So, order is 10

0

(b) Gravitational constant, G=6.67×10

−11

Nm

2

Kg

−1

So, order is 10

−11

Hope it will help you

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