Recent questions in Physics Form 1

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The diagram below shows two identical iron rods, one is placed on a wooden block and the other on a metal block. The ends of the rods are heated as shown.

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

Explain why mercury forms a convex meniscus and water a concave meniscus in a tube

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

A balloon of volume 1.5cm3 containing helium gas at a pressure of 3.0 x 106pa is released from the ground when the temperature is 20°C. What will be the pressure when it reaches a point where the volume becomes 3.0m and the temperature 5°C

asked Aug 5, 2021 in Physics Form 1 by anony mous

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It is observed that a smelly gas released at the back of the laboratory spreads faster on a hot day than on a cold day. Explain.

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

The diagram below shows a pith ball in a flask. When a jet of air is blown over the mouth of the flask, the pith ball is found to rise from the bottom. Explain this observation

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

The block of wood on the balance in the figure below is a cube of side 20cm Determine its density in kgm−3

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

In an experiment to demonstrate Brownian motion, smoke was placed in an air cell and observed under a microscope, Smoke particles were observed to move randomly in the cell.

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

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

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

In an experiment, a spiral spring was hung vertically from a stand and various weights attached in turn to its lower end. The extension of the spring for the various weight was noted. The results were recorded as shown in the following table.

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

A high jumper loads on saw dust. Explain how the saw dust helps in reducing the force of impact

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

The figure show a syringe full of water. The area of the piston is 1.5cm3 while the area of the outlet is 1.55mm2 The piston is pushed such that it moves from point B in 2 seconds

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

Figure shows two identical containers A and B containing equal amounts of water an identical ice blocks

asked Aug 5, 2021 in Physics Form 1 by anony mous

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2 answers

State one factor affecting the rate of diffusion of gases

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

The diameter of cylinder A in figure 3 is double that of cylinder B

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

A wooden block resting on a rough surface is pulled by applying a horizontal force F as shown in figure figure .

asked Aug 5, 2021 in Physics Form 1 by anony mous

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1 answer

Some plane water waves were produced in a ripple tank. They pass from a region of deep water into a region of shallow water. Figure 15.0 shows what the waves look like from above.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

Use appropriate rays to complete the ray diagram in figure 4 and state the position of the object formed.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

State the property of light associated with formation of shadows.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

A man standing 400 away from a wall bangs two pieces of wood together and hears an echo 2.5 seconds later. Determine the speed of sound in air at that place.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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2 answers

A current of 0.5A flows in a circuit. Determine the quantity of charge that crosses a point in 4 minutes through the circuit.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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