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Pressure Questions and Answers
0
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1
answer
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
pressure
pressure in solids
0
votes
1
answer
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
pressure
pressure in liquids
0
votes
1
answer
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
pressure
0
votes
1
answer
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
pressure
maximum and minimum pressure
0
votes
1
answer
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
pressure
0
votes
1
answer
Briefly explain why rooms are at a lower level and ventilators at a higher level.
asked
Aug 18, 2021
in
Physics Form 1
by
anonymous
pressure
0
votes
1
answer
A mercury barometer reads 760mmHg at sealevel and 700mmHg at the top of a mountain. If the density of mercury is 13,600kg/m3 and average density of air is 1.30kg/m3, calculate the height of the mountain.
asked
Aug 18, 2021
in
Physics Form 1
by
anonymous
pressure
0
votes
1
answer
Describe a simple experiment to show that pressure in liquid increases as depth increases
asked
Aug 6, 2021
in
Physics Form 1
by
anonymous
pressure
0
votes
1
answer
Explain the reason why a person moving from lowland to highland is likely to suffer a nose bleeding
asked
Aug 6, 2021
in
Physics Form 1
by
anonymous
pressure
0
votes
1
answer
The reading on a mercury barometer at Mombasa is 760mm. calculate the pressure at Mombasa (density of mercury = 1.36 x 104 Kg/m3)
asked
Aug 6, 2021
in
Physics Form 1
by
anonymous
pressure
0
votes
1
answer
The diagram below shows the behaviour of mercury in a capillary tube. Explain this observation
asked
Aug 6, 2021
in
Physics Form 1
by
anonymous
pressure
0
votes
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
pressure
volume
temperature
0
votes
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
pressure
0
votes
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
pressure
applications of pressure
0
votes
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
pressure
0
votes
1
answer
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
pressure
0
votes
1
answer
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
pressure
0
votes
1
answer
Explain how the system works, starting from when the driver presses the foot pedal.
asked
Jul 29, 2021
in
Physics Form 1
by
anonymous
pressure
0
votes
1
answer
The following diagram shows a simplified hydraulic breaking system of a car.
asked
Jul 29, 2021
in
Physics Form 1
by
anonymous
pressure
0
votes
1
answer
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
pressure
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