Physics Form 3 Questions and Answers

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5 answers

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

answered Oct 31 in Physics Form 3 by 0792518XXX

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2 answers

what is the role of fuce in electric circuit

answered Oct 31 in Physics Form 3 by 0792518XXX

0 votes

1 answer

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

answered Oct 23 in Physics Form 3 by anony mous

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5 answers

ways of improving the efficiency of a machine

answered Oct 7 in Physics Form 3 by 0794981XXX

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11 answers

define momentum

answered Oct 7 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 in Physics Form 3 by 0706109XXX

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1 answer

what is efficiency of a machine

answered Sep 2 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 in Physics Form 3 by 0797663XXX

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0 answers

vertical projection, physics

asked Aug 12 in Physics Form 3 by 0748999XXX

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1 answer

state similarity between alkaline battery and lead acid battery

answered Jul 30 in Physics Form 3 by 0793870XXX

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1 answer

what is efficiency of a machine

answered Jul 30 in Physics Form 3 by 0793870XXX

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3 answers

define a free fall

answered Jul 1 in Physics Form 3 by 0705673XXX

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2 answers

how to get resistance

answered Jun 18 in Physics Form 3 by 0745346XXX

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1 answer

distinguish between angular velocity and linear velocity

answered May 26 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 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 in Physics Form 3 by 0705530XXX

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2 answers

State the kinetic theory of gases.

answered Jan 21 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 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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