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CBSE Class 9 Answered

Are force and weight the same thing
Asked by katariayash1212 | 07 Feb, 2020, 10:33: PM
answered-by-expert Expert Answer
Weight is the force with which earth pulls the object toward itself whereas there are other ways by which the force can be applied on an object e.g physical contact(pushing/pulling), electrostatic force etc. Since weight is a force it's SI unit is Newton.
Answered by Utkarsh Lokhande | 08 Feb, 2020, 09:44: AM

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CBSE 9 - Physics
boxes a and b each of mass 2 kg having dimension 20 cm to 10 cm into 8 cm and 40 cm into 30 cm and to 15 January respective at kept on a horizontal surface as shown the figure the ratio of pressure accepted by box a on the surface accepted by box be on the surface is take g 10 m per second
Asked by arushiarushi921 | 11 Oct, 2023, 08:45: PM
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CBSE 9 - Physics
a bus accelerates at 2m per second for first 10 second after the start and retards at 1m per second for next 10 second find the total distance covered by the bus
Asked by komalpoonia636 | 16 Jun, 2022, 02:07: PM
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CBSE 9 - Physics
The weight of a boy on the surface of earth is 294N. Find its mass.
Asked by charvi | 26 Nov, 2021, 06:27: PM
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CBSE 9 - Physics
A block of wood is kept on a horizontal table the mass of the wooden block is 6 kg and its dimensions are 10 into 10 into 10 what is the pressure exerted by the wooden block on the table
Asked by aanchishraddha | 16 Nov, 2021, 09:27: PM
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CBSE 9 - Physics
Unbalanced force can also change the shape,size of the body as Balanced force do
Asked by anuragyvidya | 28 Sep, 2021, 12:47: PM
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CBSE 9 - Physics
A nail is driven into a wooden board by using a hammer. the impact of hammer on the head of the nail reduces the thrust of 25N. If the area of head is 0.5mm square and the tip is 0.1mm square.Find the pressure of head and tip
Asked by sreesaie2008 | 01 Aug, 2021, 06:12: AM
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CBSE 9 - Physics
Why do bicycle begin to slow down when we stop pedaling?
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CBSE 9 - Physics
acceleration
Asked by varshalifarrad | 28 Jul, 2020, 08:31: AM
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CBSE 9 - Physics
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Asked by vedbidi10jhs.tl | 25 Jun, 2020, 05:37: PM
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CBSE 9 - Physics
How to find force
Asked by vedbidi10jhs.tl | 20 Jun, 2020, 08:55: AM
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