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How does varying the initial angular displacement of a magnetic pendulum affect its stopping time due to damping caused by the eddy currents induced in the copper plates below it when the string used for the pendulum, the magnet used, the dimensions of the copper plate, and the magnetic field strength of the magnet are kept controlled?
Physics
EE
C
Pro
¿En qué medida afecta la presión de un medio a su impedancia ante la transmisión de ondas mecánicas y por tanto a la intensidad de las mismas?
Physics
EE
A
Pro
In what measure does the magnetic field strength is affected by the change of voltage in a solenoid which is creating the magnetic field?
Physics
EE
B
How does the total capacitance of the circuit affect the ripple voltage?
Physics
EE
A
Pro
How does temperature affect the magnetic field strength of a permanent magnet?
Physics
EE
B
How does the adjustment of angle of attack in a three-bladed Horizontal Axis Wind Turbine (HAWT) impact its voltage output at a fixed wind velocity, and therefore what is the optimum angle of attack for wind blade to maximize its voltage output?
Physics
EE
B
Pro
How does the salinity of water affect the speed of light of various wavelengths travelling through it?
Physics
EE
B
Pro
How does changing the volume of water in a water bottle rocket impact the maximum altitude it can achieve?
Physics
EE
C
Pro
How does the magnetic flux density impact the magnitude of the braking force due to induced eddy currents for a track of constant dimensions and coefficient of static friction?
Physics
EE
A
Pro
How does the air permeability of a hemispherical ripstop nylon parachute (𝑐𝑚^3 𝑠^−1 𝑐𝑚^−2) affect its coefficient of drag?
Physics
EE
A
HL
Pro