Elastic foce, Viscous Drag, and Buoyancy for IBDP Physics

What is the concept of buoyancy?

• The force exerted by a stretched or compressed object
• The force experienced by an object falling through a fluid
• The upward force experienced by an object submerged in a fluid
• The force exerted by a fluid on an object moving through it

What is the mathematical representation of Archimedes' Principle?

• F = kv
• F = kx
• F = mg
• F = ρVg

What is the mathematical representation of Stokes' Law?

• F = ma
• F = kv
• F = mg
• F = k/v

What is terminal velocity?

• The velocity at which an object starts accelerating
• The velocity at which an object stops moving
• The maximum velocity an object can reach
• The initial velocity of an object

What is the potential energy of elastic deformation proportional to?

• Acceleration
• Velocity
• Time
• Displacement

What is the force exerted by a fluid on an object submerged in it called?

• Gravitational force
• Viscous drag
• Buoyant force
• Elastic force

What is the relationship between terminal velocity and viscous drag?

• Terminal velocity has no relationship with viscous drag
• Terminal velocity is equal to viscous drag
• Terminal velocity is directly proportional to viscous drag
• Terminal velocity is inversely proportional to viscous drag

What is the concept of viscous drag?

• The upward force experienced by an object submerged in a fluid
• The force exerted by a stretched or compressed object
• The force experienced by an object falling through a fluid
• The force exerted by a fluid on an object moving through it

What is the mathematical representation of Hooke's Law?

• F = kx
• F = k^2x
• F = k/x
• F = mx + b

What is the force exerted by a fluid on an object moving through it called?

• Gravitational force
• Elastic force
• Viscous drag
• Buoyant force