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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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 514 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 282 views

Group and electronic configuration

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

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1 answer 488 views

What is the weight on mars

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

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1 answer 460 views

Explain the term earth gravitational force

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

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1 answer 661 views

Weight of the person on the mars

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

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1 answer 844 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 374 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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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 365 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 446 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 625 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 448 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 444 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 448 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 469 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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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 315 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 280 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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