Recent questions in Physics Form 1

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The mass of density bottle is 20.0g when empty. 70g when full of water and 55g when full of a second liquid. Calculate the density of the liquid (take density of water to be 1000kgm−3)

asked Aug 23, 2021 in Physics Form 1 by anony mous

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A hippo of mass 500kg is able to walk on a muddy river bank while a car of mass 220kg is not able. Explain

asked Aug 23, 2021 in Physics Form 1 by anony mous

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Explain in terms of the arrangement of particles the kinetic theory of matter.

asked Aug 23, 2021 in Physics Form 1 by anony mous

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Xcm3 of substance A which has density of 800kg/m3 is mixed with 100cm3 of water with a density of 1000kg/m3. The density of the mixture is 960kg/m3. Determine the value of X

asked Aug 20, 2021 in Physics Form 1 by anony mous

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Explain why a hole in a ship near the bottom is more dangerous than one nearer the surface

asked Aug 20, 2021 in Physics Form 1 by anony mous

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A person of mass 60kg stands on a spring weighing machine inside a lift. The lift is accelerated upwards at 3m/s2, calculate the reading of the weighing machine

asked Aug 20, 2021 in Physics Form 1 by anony mous

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The figure below shows a light body floating in a container F3 End Term 1 physics Q3 State and explain the observation when a stream of air is blown over the month of the container as shown

asked Aug 20, 2021 in Physics Form 1 by anony mous

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A block measuring 20cm x 10cm x 5cm rests on a flat surface. The block has a weight of 3N. Determine the maximum pressure it exerts on the surface

asked Aug 20, 2021 in Physics Form 1 by anony mous

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How does a bimetallic thermostat work?

asked Aug 18, 2021 in Physics Form 1 by amosmulinya

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The diagram below shows a circuit with a p-n junction and a very low power bulb.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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A metal surface has a work function of 4.85eV. Calculate the maximum kinetic energy in joules of the electrons emitted when the metal is irradiated with uv light of frequency 1.75×1015Hz.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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The figure below shows ray B1 incident through a glass block to air interface.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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A highly negatively charged rod is brought slowly towards the cap of a positively charged leaf electroscope. It is observed that the leaf initially collapses and then diverges. Explain the observations.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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A man standing at the middle of two parallel walls fires a gun. He hears an echo after 1.5 seconds. Determine the distance of separation of the walls.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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Polarization and local action are the common defects in a simple cell. How are these defects minimized in the cell?

asked Aug 18, 2021 in Physics Form 1 by anonymous

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A girl stands 2m in front of a plane mirror, the mirror is then moved 0.6m away from the girl. Determine the distance from the first position of the image to the second position of the image.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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The diagram below shows a pulley system, a mass of 10kg is raised 2m by an effort of 80N.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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Explain why it is advisable to use the pressure cooker for cooking at high altitudes.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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What is the gravitational potential energy stored in a spring when stretched through 4cm by a force of 2N

asked Aug 18, 2021 in Physics Form 1 by anonymous

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Figure 3 shows a small toy boat floating on water in a basin. X and Y are two points near the toy.

asked Aug 18, 2021 in Physics Form 1 by anonymous

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