How does varying the magnetic field strength (B/T) of a DC motor affect its mechanical power output (P/W)?
EE
Level: A
To what extent does fluid viscosity influence the damping coefficient in a vertically oscillating spring-mass system suspended within the fluid?
EE
Level: A
To what extent does a bi-elliptic transfer become more efficient than a Hohmann transfer?
EE
Level: A
How does the total capacitance of the circuit affect the ripple voltage?
EE
Level: A
How does increasing the sand mass (kg) relative to the cement mass (kg) in a cement-sand mixture affect its thermal conductivity in W(m · K)−1 ?
EE
Level: A
How does the separation between maxima of a two-source interference depend on the distance between speakers, the distance between speakers and detection place, and frequency of sound?
EE
Pro
To what extent can the acceleration of a cart-pulley system be determined from the height difference of water in a container placed on the accelerating system?
EE
Pro
How does the Brewster’s angle for monochromatic light at the interface between air and 87% pure glycerine vary with temperature at 25.6°C, 47.4°C, 56.2°C and 92.6°C?
EE
Pro
To what extent does the bow angle affect the drag force it experiences while moving through water, if boat mass (0.07kg), fluid density(1000kgm^-3 at 25C) and applied force(N) are kept constant?
EE
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?
EE
Pro
How does the viscosity of the fluid affect the mass and volumetric flow of an incompressible fluid in a vortex?
EE
Pro
What is the effect of humidity in the atmosphere on the hue, saturation, and brightness of a sunset?
EE
Pro
How does the corrosion rate of guitar strings affect their resonance frequencies?
EE
Pro
How does the resistance of the circuit consisting of a solenoid affect the exit velocity of a magnet falling through a copper tube?
EE
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?
EE
Pro
