buoyancy

• Physics
• Secondary Education

1)Density of an object is equal to_________

1. a)mass* volume
2. b)mass/volume
3. c)Volume/mass
4. None of these

2)Gravitational force is acting_______

1. Upward
2. Horizontally
3. downwards
4. None of these

3.When we go to depth of sea pressure ______

1. Increases
2. Decreases
3. No change
4. can increase or decrease

I

Can explain buoyancy and the reason for floatation

Can Explain how the buoyancy varies with density of liquid

Can find out all the factors affecting buoyancy

Extended timeline to explain buoyancy

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What is buoyancy?

1. The force exerted by fluids upwards
2. The force exerted by fluids downwards
3. both a and b
4. None of the above

2.An object is floating on water. What you can infer from that?

1. The object is denser than water
2. The object is less dense than water
3. The object is more heavier than water
4. The object is less heavier than water

3.Oil is floating on water so the density of oil is_______

1. Less than that of water
2. More than that of water
3. Same as that of water
4. None of these

4.Why a bucket filled with water feeling weightless when immersed in water?

1. Gravitational force
2. Buoyant force
3. Frictional force
4. None of these

I

Can explain buoyancy and the reason for floatation

Can Explain how the buoyancy varies with density of liquid

Can find out all the factors affecting buoyancy

Extended timeline to explain buoyancy