Physics Form 3 Questions and Answers

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9 answers

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

answered Jan 27 in Physics Form 3 by 0798564XXX

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1 answer

vertical projection, physics

answered Dec 5, 2023 in Physics Form 3 by 0708272XXX

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2 answers

what is the role of fuce in electric circuit

answered Oct 31, 2023 in Physics Form 3 by 0792518XXX

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1 answer

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

answered Oct 23, 2023 in Physics Form 3 by anony mous

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5 answers

ways of improving the efficiency of a machine

answered Oct 7, 2023 in Physics Form 3 by 0794981XXX

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11 answers

define momentum

answered Oct 7, 2023 in Physics Form 3 by 0794981XXX

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5 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 Oct 6, 2023 in Physics Form 3 by 0706109XXX

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1 answer

what is efficiency of a machine

answered Sep 2, 2023 in Physics Form 3 by 0797663XXX

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1 answer

Given that the relationship between pressure P and temperature T in kelvin is of the form P=MT+N determine:1) the value of M. 2) the value of N.

answered Aug 30, 2023 in Physics Form 3 by 0797663XXX

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1 answer

state similarity between alkaline battery and lead acid battery

answered Jul 30, 2023 in Physics Form 3 by 0793870XXX

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1 answer

what is efficiency of a machine

answered Jul 30, 2023 in Physics Form 3 by 0793870XXX

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3 answers

define a free fall

answered Jul 1, 2023 in Physics Form 3 by 0705673XXX

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2 answers

how to get resistance

answered Jun 18, 2023 in Physics Form 3 by 0745346XXX

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1 answer

distinguish between angular velocity and linear velocity

answered May 26, 2023 in Physics Form 3 by anony mous

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0 answers

explain how the choice of a right fuse for a particular application is made

asked Apr 27, 2023 in Physics Form 3 by 0745237XXX

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5 answers

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)

answered Apr 16, 2023 in Physics Form 3 by 0705530XXX

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2 answers

State the kinetic theory of gases.

answered Jan 21, 2023 in Physics Form 3 by 0790971XXX

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2 answers

A ray of light passing from air to glass is incident at angle of 30°. Calculate the angle of refraction in the glass if the refractive index of glass is 1.50.

answered Jan 5, 2023 in Physics Form 3 by 0739214XXX

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1 answer

Determine the wavelength of the water waves

answered Dec 19, 2022 in Physics Form 3 by 0727742XXX

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2 answers

State the laws of refraction

answered Dec 17, 2022 in Physics Form 3 by 0768700XXX

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