Physics Form 3 Questions and Answers

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what is the role of fuce in electric circuit

answered 2 days ago in Physics Form 3 by trippleN

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A ball of mass 200g is thrown vertically upward with velocity os 5ms.The air resistance is 0.4N, determine the net force as the ball moves up,(take acceleration due to gravity=10ms)

asked 2 days ago in Physics Form 3 by trippleN

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2 answers

A bullet of mass 10g travelling horizontally at a speed of 100ms-1 embeds itself in a block of wood of mass 900g suspended from a light in extensible string so that it can swing freely find A.the velocity of the bullet and block immediately after collision B.the height through which the block rises

answered Sep 16 in Physics Form 3 by bivyly

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define impulse

asked Aug 4 in Physics Form 3 by crookie

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define momentum

asked Aug 4 in Physics Form 3 by crookie

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ways of improving the efficiency of a machine

asked Apr 21 in Physics Form 3 by hanny12

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what is efficiency of a machine

asked Apr 21 in Physics Form 3 by hanny12

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what is efficiency of a machine

asked Apr 21 in Physics Form 3 by hanny12

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1 answer

name a device that is used to convert sound to electric energy

answered Apr 20 in Physics Form 3 by langatmercy

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2 answers

What is dispersion of light?

answered Apr 4 in Physics Form 3 by Carolinenyiva

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properties of a magnet

asked Mar 11 in Physics Form 3 by millyodunga

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asked Feb 15 in Physics Form 3 by IsaacNgeno

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what is the role of fuce in electric circuit

asked Dec 29, 2021 in Physics Form 3 by matricesonbuyombuya

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1 answer

Why do sound waves travel far at night?

answered Dec 22, 2021 in Physics Form 3 by DjClown

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2 answers

The figure below shows a ray of green light through a prism. The speed of green light in the prism is 2.0 x 108m/s

answered Dec 22, 2021 in Physics Form 3 by JacksonKosgei

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how to get resistance

asked Dec 20, 2021 in Physics Form 3 by lilblack

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Give two reasons why steel balls are more suitable than lead balls in the experiment to determine viscosity

asked Nov 24, 2021 in Physics Form 3 by Fidels

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2 answers

define a free fall

answered Nov 2, 2021 in Physics Form 3 by Saafi

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the figure below was used to charge a capacitor

asked Oct 11, 2021 in Physics Form 3 by shark007

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2 answers

Describe the hazards of air pollution by sulphur (IV) oxide.

answered Oct 10, 2021 in Physics Form 3 by victorykimathi

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