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IB Physics Grade B EE examples

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To what extent does the angle of attack of the fins (0°, 3°, 6°, 9°, 12°) of a moving projectile affect its lateral distance (range) and apogee (maximal height), if initial velocity (2.7 m/s), shape, angle (60°), and launch environment are kept constant?
EEPhysicsA
To what extent does the tension being applied on a wire affect the resonance frequency?
EEPhysicsA
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To what extent does electromagnetic interference affect the performance of computer devices and what are the mitigation strategies that can be applied?
EEPhysicsC
How does varying the magnetic field strength and the power input of a DC motor affect its rotational speed?
EEPhysicsA
How does the total energy supplied during ultrasonic cavitation of benzene affect the integrated photoluminescence intensity and quantum yield of graphene quantum dots (GQDs)?
EEPhysicsB
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How is the lift at various angles of attack affected by flap deflection angles?
EEPhysicsA
What effect does the difference in radius at the top and bottom of the roller coaster loop have on the maximum change in g-force that a passenger experiences?
EEPhysicsB
Fluid’s density effect on falling objects
EEPhysicsB
What is the relationship between the height of the siphon and the flow velocity out of the siphon?
EEPhysicsB
How does altering the curvature of an aircraft wing function to reduce aerodynamic drag and thus aircraft greenhouse emissions?
EEPhysicsB
What is the relationship between the critical air speed required to blow a bubble and the radius of the wand forming it?
EEPhysicsA
How do the Angular Momentum and Orbital Velocity affect the Eccentricities of Planetary Orbits?
EEPhysicsA
How does increasing the angle of a simple pendulum affect its time period?
EEPhysicsA
How do changes in viscosity of fluid affect the speed and amplitude of surface waves that are generated by an impact of spherical object?
EEPhysicsC
An Investigation into the Physics of Toroidal Banked Turns
EEPhysicsB
To what extent do the properties of Delta Cephei compare to those of The Sun?
EEPhysicsA
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How does the velocity of a bicycle on a flat horizontal surface affect its stability?
EEPhysicsB
¿Cómo influyen la masa inicial y la tasa de pérdida de masa en los resultados evolutivos de Mu Cephei y Betelgeuse, con respectoa sus respectivos remanentes estelares?
EEPhysicsA
What is the effect of initial angular velocity and the number of cuts on an Aluminium disc, towards the time for an electromagnetic brake to completely stop, and its experienced braking force due to formation of Eddy Currents?
EEPhysicsA
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How does angular velocity of a bicycle wheel affect its stability?‬ ‭
EEPhysicsB
To what extent does the relationship between the velocity of a spacecraft in orbit and its propulsion efficiency attribute to the Oberth Effect in the context of space exploration?
EEPhysicsB
To what extent do various mathematical models effectively predict the trajectory of a projectile, accounting for factors such as air resistance and drag?
EEPhysicsA
What is the effect of modifying parameters (span and sag) of a hanging chain on the tension it experiences at its ends?
EEPhysicsB
To what extent does the temperature affect the magnetic field, hence the pole strength of a permanent magnet by applying tangent’s law?
EEPhysicsA
To what extent does drag affect the angle of elevation which produces the maximum range (horizontal displacement) for a projectile?
EEPhysicsB
¿Cómo afecta la temperatura del medio en la velocidad de propagación del sonido en el aire?
EEPhysicsB
Is there an optimal ratio between the length l1 (the length from the projectile to the fulcrum) and the length l2 (the length from the fulcrum to the right end of the central arm) of a seesaw trebuchet that yields the highest initial velocity of its projectile?
EEPhysicsA
How does the downforce generated by an inverted NACA 6412 aerofoil compare to an upright NACA 6412 aerofoil at varying angle of attack and wind speed?
EEPhysicsB
Investigación sobre el movimiento giroscópico de una peonza y su estabilidad dependiendo de la velocidad de rotación.
EEPhysicsC
What effect do mass, radius and length have on the moment of inertia of a cylinder being rotated about its central diameter?
EEPhysicsB
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What is the critical Reynolds number for water flow through a pipe?
EEPhysicsB
How does the Angle of Attack and Flap Angle of a NACA2412 airfoil affect the coefficient of lift generated?
EEPhysicsA
To what extent do cloud chambers effectively display subatomic particles and the fundamental interactions in the surrounding environment?
EEPhysicsB
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To what extent does the bend radius of a silicone tube affect the loss in light intensity for different incoming wavelengths?
EEPhysicsB
What is the effect of manipulating the coefficient ’a’ of the parabolic function ax2 on the intensity of the light reflecting off a parabolic object, emitted from set different angles (0°, 15°, and 30°)?
EEPhysicsB
How does strain rate affect the true stress and true strain of aluminium, steel and polystyrene subject to uniaxial tension?
EEPhysicsB
Can the relationship between drag and velocity, R=bv^2, be proved experimentally by finding the constant of proportionality? (25/34)
EEPhysicsB
Can the technology currently under development for wireless power transfer provide a viable and efficient method for delivering electrical power to a wide range of home and industrial applications?
EEPhysicsB
“How does the length of a U Folded metallic chain with one end fixed affect the time taken for it to unfold under the influence of gravity?”
EEPhysicsA
Quel est l'effet de la masse et de la pression initiale sur la portée d'une fusée à eau
EEPhysicsB
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