Recent questions in Chapter 1: Gravitation

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What is the speed of light divided by mass?

asked May 18, 2023 in Chapter 1: Gravitation by Doubtly (98.9k points)

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How to convert 20.1741 to 2.02

asked Oct 16, 2022 in Chapter 1: Gravitation by Pragya

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What is the weight on mars

asked Jan 23, 2022 in Chapter 1: Gravitation by anonymous

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Explain the term earth gravitational force

asked Jan 17, 2022 in Chapter 1: Gravitation by Sahil

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Weight of the person on the mars

asked Dec 2, 2021 in Chapter 1: Gravitation by Marzina

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Take weights of five of your friends. Find out what their weights will be on the moon and the Mars.

asked May 6, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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std 10th maharashtra board science part 1 gravitation notes

asked May 4, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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g. The mass of the earth is 6 x 1024 kg. The distance between the earth and the Sun is 1.5x 1011 m.

asked May 4, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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f. The masses of the earth and moon are 6 x 1024 kg and 7.4x1022kg, respectively. The distance between them is 3.84 x 105 km.

asked May 4, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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e. A ball falls off a table and reaches the ground in 1 s. Assuming g = 10 m/s2 , calculate its speed

asked May 4, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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d. An object thrown vertically upwards reaches a height of 500 m. What was its initial velocity?

asked May 4, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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c. The mass and weight of an object on earth are 5 kg and 49 N respectively. What will be their values on the moon?

asked May 4, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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b. The radius of planet A is half the radius of planet B. If the mass of A is MA, what must be

asked May 3, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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a. An object takes 5 s to reach the ground from a height of 5 m on a planet. What is the value of g on the planet?

asked May 3, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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4. Let the period of revolution of a planet at a distance R from a star be T. Prove that if it was at a distance of 2R from the star,

asked May 3, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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3. Explain why the value of g is zero at the centre of the earth.

asked May 3, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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e. If the value of g suddenly becomes twice its value, it will become two times more difficult to pull a heavy object along the floor. Why?

asked May 3, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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d. A stone thrown vertically upwards with initial velocity u reaches a height ‘h’ before coming down.

asked May 3, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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c. Write the three laws given by Kepler. How did they help Newton to arrive at the inverse square law of gravity?

asked May 3, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

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b What are (i) free fall, (ii) acceleration due to gravity (iii) escape velocity (iv) centripetal force ?

asked May 3, 2021 in Chapter 1: Gravitation by Doubtly (98.9k points)

Recent questions in Chapter 1: Gravitation

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