Recent questions in Science Part 1

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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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2 answers 477 views

An electric iron of 600 W is operated for 1 hrs daily. What will be the electrical consumption expenses

asked Mar 9, 2023 in Chapter 4: Effects of electric current by Doubtly (98.9k points)

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1 answer 332 views

How to convert 20.1741 to 2.02

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

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0 answers 169 views

Group and electronic configuration

asked May 19, 2022 in Chapter 2: Periodic Classification of Element by anonymous

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1 answer 323 views

What is the weight on mars

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

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1 answer 263 views

Explain the term earth gravitational force

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

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1 answer 466 views

Weight of the person on the mars

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

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1 answer 466 views

If the height of a satellite completing one revolution around the earth in T seconds is h1 meter,

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 207 views

How much time a satellite in an orbit at height 35780 km above earth’s surface would take

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 280 views

If mass of a planet is eight times the mass of the earth and its radius is twice the radius of the earth, what will be the escape velocity for that planet?

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 232 views

Complete the following table IRNSS Weather study & predict Earth’s observation

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 300 views

Why it is beneficial to use satellite launch vehicles made of more than one stage?

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 461 views

What is meant by satellite launch vehicles? Explain a satellite launch vehicle developed by ISRO with the help of a schematic diagram.

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 304 views

Why are geostationary satellites not useful for studies of polar regions?

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 272 views

What is meant by the orbit of a satellite? On what basis and how are the orbits of artificial satellites classified?

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 289 views

What is meant by an artificial satellite? How are the satellites classified based on their functions?

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 322 views

State with reasons whether the following sentences are true or false a. If a spacecraft has to be sent away from

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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1 answer 197 views

Fill in the blanks and explain the statements with reasoning: a. If the height of the orbit of a satellite from the earth surface

asked Oct 26, 2021 in Chapter 10: Space Missions by Doubtly (98.9k points)

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0 answers 197 views

What is a catalyst ? Write any one reaction which is brought about by use of catalyst ?

asked Oct 10, 2021 in Chapter 9: Carbon Compounds by Doubtly (98.9k points)

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0 answers 181 views

What is meant by vinegar and gasohol? What are their uses ?

asked Oct 10, 2021 in Chapter 9: Carbon Compounds by Doubtly (98.9k points)

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