RELATION BETWEEN \(g\) AND G, VARIATION OF g
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Gravitation

270412 If earth were to rotate faster than its present speed, the weight of an object

1 increase at the equator but remain unchanged at poles
2 decrease at the equator but remain unchanged at the poles
3 remain unchanged at the equator but decrease at the poles
4 remain unchanged at the equator but increase at the poles
Gravitation

270413 The time period of a simple pendulum at the centre of the earth is

1 Zero
2 infinite
3 less than zero
4 two second
Gravitation

270414 A body of mass \(5 \mathbf{k g}\) is taken into space. Its mass becomes

1 \(5 \mathrm{~kg}\)
2 \(10 \mathrm{~kg}\)
3 \(2 \mathrm{~kg}\)
4 \(30 \mathrm{~kg}\)
Gravitation

270415 If the mean radius of earth is \(R\), its angular velocity is \(\omega\) and the acceleration due to gravity at the surface of the earth is ' \(g\) ' then the cube of the radius of the orbit of a satellite will be

1 \(\frac{R g}{\omega^{2}}\)
2 \(\frac{R^{2} g}{\omega}\)
3 \(\frac{R^{2} g}{\omega^{2}}\)
4 \(\frac{R^{2} \omega}{g}\)
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Gravitation

270412 If earth were to rotate faster than its present speed, the weight of an object

1 increase at the equator but remain unchanged at poles
2 decrease at the equator but remain unchanged at the poles
3 remain unchanged at the equator but decrease at the poles
4 remain unchanged at the equator but increase at the poles
Gravitation

270413 The time period of a simple pendulum at the centre of the earth is

1 Zero
2 infinite
3 less than zero
4 two second
Gravitation

270414 A body of mass \(5 \mathbf{k g}\) is taken into space. Its mass becomes

1 \(5 \mathrm{~kg}\)
2 \(10 \mathrm{~kg}\)
3 \(2 \mathrm{~kg}\)
4 \(30 \mathrm{~kg}\)
Gravitation

270415 If the mean radius of earth is \(R\), its angular velocity is \(\omega\) and the acceleration due to gravity at the surface of the earth is ' \(g\) ' then the cube of the radius of the orbit of a satellite will be

1 \(\frac{R g}{\omega^{2}}\)
2 \(\frac{R^{2} g}{\omega}\)
3 \(\frac{R^{2} g}{\omega^{2}}\)
4 \(\frac{R^{2} \omega}{g}\)
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Gravitation

270412 If earth were to rotate faster than its present speed, the weight of an object

1 increase at the equator but remain unchanged at poles
2 decrease at the equator but remain unchanged at the poles
3 remain unchanged at the equator but decrease at the poles
4 remain unchanged at the equator but increase at the poles
Gravitation

270413 The time period of a simple pendulum at the centre of the earth is

1 Zero
2 infinite
3 less than zero
4 two second
Gravitation

270414 A body of mass \(5 \mathbf{k g}\) is taken into space. Its mass becomes

1 \(5 \mathrm{~kg}\)
2 \(10 \mathrm{~kg}\)
3 \(2 \mathrm{~kg}\)
4 \(30 \mathrm{~kg}\)
Gravitation

270415 If the mean radius of earth is \(R\), its angular velocity is \(\omega\) and the acceleration due to gravity at the surface of the earth is ' \(g\) ' then the cube of the radius of the orbit of a satellite will be

1 \(\frac{R g}{\omega^{2}}\)
2 \(\frac{R^{2} g}{\omega}\)
3 \(\frac{R^{2} g}{\omega^{2}}\)
4 \(\frac{R^{2} \omega}{g}\)
For More Updates join with Us
Gravitation

270412 If earth were to rotate faster than its present speed, the weight of an object

1 increase at the equator but remain unchanged at poles
2 decrease at the equator but remain unchanged at the poles
3 remain unchanged at the equator but decrease at the poles
4 remain unchanged at the equator but increase at the poles
Gravitation

270413 The time period of a simple pendulum at the centre of the earth is

1 Zero
2 infinite
3 less than zero
4 two second
Gravitation

270414 A body of mass \(5 \mathbf{k g}\) is taken into space. Its mass becomes

1 \(5 \mathrm{~kg}\)
2 \(10 \mathrm{~kg}\)
3 \(2 \mathrm{~kg}\)
4 \(30 \mathrm{~kg}\)
Gravitation

270415 If the mean radius of earth is \(R\), its angular velocity is \(\omega\) and the acceleration due to gravity at the surface of the earth is ' \(g\) ' then the cube of the radius of the orbit of a satellite will be

1 \(\frac{R g}{\omega^{2}}\)
2 \(\frac{R^{2} g}{\omega}\)
3 \(\frac{R^{2} g}{\omega^{2}}\)
4 \(\frac{R^{2} \omega}{g}\)
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