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Physics
Class 9
Lakhmir Singh
1
Chapter 1: Motion
117 questions
2
Chapter 2: Force and Laws of Motion
114 questions
3
Chapter 3: Gravitation
157 questions
Q1
Question 57:
The mass of moon is about 0.012 times that of earth and its diameter is about 0.25 times that of earth. The value of G on the moon will be:
(a) less than that on the earth
(b) more than that on the earth
(c) same as that on the earth
(d) about one-sixth of that on the earth
(a) less than that on the earth
(b) more than that on the earth
(c) same as that on the earth
(d) about one-sixth of that on the earth
Q2
Question 58:
The value of g on the surface of the moon :
(a) is the same as on the earth
(b) is less than that on the earth
(c) is more than that on the earth
(d) keeps changing day by day
(a) is the same as on the earth
(b) is less than that on the earth
(c) is more than that on the earth
(d) keeps changing day by day
Q3
Question 59:
The atmosphere consisting of a large number of gases is held to the earth by :
(a) winds
(b) clouds
(c) earth's magnetic field
(d) gravity
View all question(a) winds
(b) clouds
(c) earth's magnetic field
(d) gravity
4
Chapter 4: Work and Energy
128 questions
5
Chapter 5: Sound
162 questions
Question
Question 58:
The value of g on the surface of the moon :
(a) is the same as on the earth
(b) is less than that on the earth
(c) is more than that on the earth
(d) keeps changing day by day
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Text solution
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Answer:
(b) Is less than that of the earth
The value of g on moon is 1/6 times its value on the earth.
The value of g on moon is 1/6 times its value on the earth.
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Uploaded on: 8/19/2022
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Practice more questions from Physics (Lakhmir Singh)
Q1
Question 57:
The mass of moon is about 0.012 times that of earth and its diameter is about 0.25 times that of earth. The value of G on the moon will be:
(a) less than that on the earth
(b) more than that on the earth
(c) same as that on the earth
(d) about one-sixth of that on the earth
(a) less than that on the earth
(b) more than that on the earth
(c) same as that on the earth
(d) about one-sixth of that on the earth
Q2
Question 58:
The value of g on the surface of the moon :
(a) is the same as on the earth
(b) is less than that on the earth
(c) is more than that on the earth
(d) keeps changing day by day
(a) is the same as on the earth
(b) is less than that on the earth
(c) is more than that on the earth
(d) keeps changing day by day
Q3
Question 59:
The atmosphere consisting of a large number of gases is held to the earth by :
(a) winds
(b) clouds
(c) earth's magnetic field
(d) gravity
View all(a) winds
(b) clouds
(c) earth's magnetic field
(d) gravity
Practice questions from Physics (Lakhmir Singh)
Question 1
Views: 6,056
Question 2
Views: 5,700
(a) The acceleration due to gravity on the moon is about ___________ of that on the earth.
(b) In order to the force of gravitation between two bodies to become noticeable and cause motion, one of the bodies must have an extremely large ___________.
(c) The weight of an object on earth is about ___________ its weight on the moon.
(d) The weight of an object on the moon is about ___________ of its weight on the earth.
(e) The value of g on the earth is about ___________ of that on the moon.
(f) If the weight of a body is 6N on the moon, it will be about ___________ on the earth.
Question 3
Views: 6,313
(a) The buoyant force depends on the nature of object immersed in the liquid.
(b) Archimedes' principle can also be applied to gases.
Question 4
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Figure
Practice more questions from Gravitation
Question 1
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The force of attraction between two unit point masses separated by a unit distance is called
Question 2
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Question 3
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(a) F1 is very much greater than F2
(b) F2 is very much greater than F1
(c) F1 is only a little grater than F2
(d) F1 and F2 are exactly equal
Question 4
Medium
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| Question Text | Question 58:
The value of g on the surface of the moon : (a) is the same as on the earth (b) is less than that on the earth (c) is more than that on the earth (d) keeps changing day by day |
| Updated On | Aug 19, 2022 |
| Topic | Gravitation |
| Subject | Science |
| Class | Class 9 |
| Answer Type | Text solution:1 Video solution: 2 |
| Upvotes | 217 |
| Avg. Video Duration | 7 min |
