Recent questions in Physics Form 1

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Figure1 below shows two mirrors M1 and M2 are inclined at right angles to each other.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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A hydraulic jack has a piston (large piston) diameter of 0.32m while its plunger (small piston)has a diameter of 0.052m. A force of 500N is exerted on the plunger. Determine the upward force in the large piston.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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Why would the hydraulic brake system not function properly if air leaked into the cylinder?

asked Jul 29, 2021 in Physics Form 1 by anonymous

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Explain how the system works, starting from when the driver presses the foot pedal.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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The following diagram shows a simplified hydraulic breaking system of a car.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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Explain how a person is able to draw milk from a glass using a straw.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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In an experiment to estimate the diameter of an oil molecule, an oil drop of diameter 0.05cm spread over a circular patch whose diameter is 20cm.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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Sketch a vernier callipers scale reading 3.89cm.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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Light helical spring obeying Hooke’s Law was attached to a fixed support. When a 5N load was hung on it, the length of the spring was 160mm. when a 10N load was hung on it the length became 200mm. determine

asked Jul 29, 2021 in Physics Form 1 by anonymous

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The figure below shows a pulley system.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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A hole is made at the middle of a tall jar container and water is poured into it to the level shown. See figure below.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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State the reason why the speed of water at a wider section of a river is lower than at a narrower section.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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A heavy log lying on the ground requires more energy to start moving than the same log which is already in motion. Explain why.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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The system in the figure below is a set-up which can be used to illustrate expansion of liquids.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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Lycopodium is lightly sprinkled on a clean water surface in a large tray. A red hot needle is plunged into the centre of the water surface. State and explain the observation made.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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A wooden block of mass 2kg is placed on a horizontal surface. A horizontal force of 14N is exerted on it which makes it to accelerate at 5ms-1.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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State and explain any changes observed in a Brownian motion, when the temperature of the air in the smoke cell is increased.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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A lorry of weight 20000N is brought to rest on a uniform bridge, by applying brakes, as shown in the figure below. The weight of the bridge is 60000N and is 20m long. It is supported at P and Q. calculate the reactions at P and Q.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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State one limitation of the micrometer screw gauge.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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Figure below shows part of a micrometer screw gauge. Use the information and the figure to answer questions 1 and 2.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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