Recent questions in Physics Form 3

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A ball rolls off a platform of height 1.8m at a horizontal speed of 15 ms−1. How far off the edge of the platform does it land?

asked Aug 5, 2021 in Physics Form 3 by anony mous

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The following figure shows velocity –time graph for the journey of a car in 100minutes.

asked Aug 5, 2021 in Physics Form 3 by anony mous

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A force of 3500N acts on a stationary body of mass 20kg for 0.02 seconds. Calculate the velocity attained by the body

asked Aug 5, 2021 in Physics Form 3 by anony mous

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A bullet traveling at a speed of 100ms−1 strikes a wall and penetrates 2cm. How long does the bullet take to stop after striking the wall?

asked Aug 5, 2021 in Physics Form 3 by anony mous

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The figure below shows path of ray of yellow light through a glass prism. The speed of yellow light in the prism is 1.88 x 108m/s.

asked Aug 5, 2021 in Physics Form 3 by anony mous

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A bullet of mass 20g moving with a velocity of 30m/s penetrates a sand bag and is brought to rest in 0.05s. Find the average retarding force of the sand

asked Aug 5, 2021 in Physics Form 3 by anony mous

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Sketch a velocity time graph for a body that is uniformly accelerated

asked Aug 5, 2021 in Physics Form 3 by anony mous

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The figure below shows two parallel current carrying conductors A and B placed close to each other. The direction of the current is into the plane of the paper.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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In the set up below, the suspended metre rule is in equilibrium balanced by the magnet and the weight shown. The iron core is fixed to the bench:

asked Jul 29, 2021 in Physics Form 3 by anonymous

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State three factors that affect the strength of an electromagnet.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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Figure 14 below shows a series of wave fronts one wavelength apart approaching a gap between barriers in ripple tank.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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A boy whistles once at a distance 250 m from a vertical cliff. If the temperature in the surrounding is 50C .If the speed of sound = (331.5m/s at 00c) the speed in air increases at about 0.6 m/s per 0C,

asked Jul 29, 2021 in Physics Form 3 by anonymous

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The figure below shows three capacitors of capacitance 3µF, 2µF, and 6µF. Connected to a 12v supply circuit.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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When a positively charged conductor is brought close to a candle, the flame is diverted as shown in the figure below. Explain this observation.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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The figure below shows a point placed near a positively charged rod. Draw on the diagram the resulting electric field patterns.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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What is meant by the term capacitance?

asked Jul 29, 2021 in Physics Form 3 by anonymous

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The diagram below show two prisms

asked Jul 29, 2021 in Physics Form 3 by anonymous

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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

asked Jul 29, 2021 in Physics Form 3 by anonymous

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1 answer

Figure 5.0 shows a transverse wave.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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The speed of a train, hauled by a locomotive varies as shown below as it travels between two stations along a straight horizontal track.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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