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Question
A remote-sensing satellite of earth revolves in a circular orbit at a height of
m above the surface of earth. If earth’s radius is
m and
then the orbital speed of the satellite is:
A.
B.
C.
D.
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NBTS 2024 Full Syllabus 01
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200 Questions
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Samarthan Test Series : Complete Class 11th + 12th Syllabus Full Syllabus 01
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- 1)
If the distance between sun and earth were reduced to half its present value, then the number of days in one year would have been
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The escape velocity for a body of mass 1kg from earth's surface is 11.2 the escape velocity for a body of mass 100 kg would be:
- 3)Two masses of 1 kg and 2 kg were dropped from a height of 3.2 metres. Their respective velocities just before touching the ground will be: (Assume acceleration due to gravity g = 10 m/s²)
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If the acceleration due to gravity of the earth is 6 times the acceleration due to gravity on moon, which of the following statement is correct?
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What will happen during the free fall of a massive object under the influence of gravitational force of the earth?
- 7)What is the depth at which the value of acceleration due to gravity becomes 1/n times the value that at the surface of earth? (Radius of earth = R)
- 8)The mass of planet is 1/10th that of the earth and its diameter is half that of the earth. The acceleration due to gravity on that planet is:
- 9)The minimum energy required to launch a satellite of mass m from the surface of earth of mass M and radius R in a circular orbit at an altitude of 2R from the surface of the earth is:
- 10)A body of mass 60 g experiences a gravitational force of 3.0 N, when placed at a particular point. The magnitude of the gravitational field intensity at that point is
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Similar Questions
- 1)
If the distance between sun and earth were reduced to half its present value, then the number of days in one year would have been
- 2)
The escape velocity for a body of mass 1kg from earth's surface is 11.2 the escape velocity for a body of mass 100 kg would be:
- 3)Two masses of 1 kg and 2 kg were dropped from a height of 3.2 metres. Their respective velocities just before touching the ground will be: (Assume acceleration due to gravity g = 10 m/s²)
- 4)The area under the v-t graph which represents a physical quantity has the unit
- 5)
If the acceleration due to gravity of the earth is 6 times the acceleration due to gravity on moon, which of the following statement is correct?
- 6)
What will happen during the free fall of a massive object under the influence of gravitational force of the earth?
- 7)What is the depth at which the value of acceleration due to gravity becomes 1/n times the value that at the surface of earth? (Radius of earth = R)
- 8)The mass of planet is 1/10th that of the earth and its diameter is half that of the earth. The acceleration due to gravity on that planet is:
- 9)The minimum energy required to launch a satellite of mass m from the surface of earth of mass M and radius R in a circular orbit at an altitude of 2R from the surface of the earth is:
- 10)A body of mass 60 g experiences a gravitational force of 3.0 N, when placed at a particular point. The magnitude of the gravitational field intensity at that point is