Experimental Investigation on the Impact of Increasing Sand Layer Thickness on the Rebound Height of a Tennis Ball
IA
Level: 7
HL
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 varying the glycerin concentration (0%, 20%, 40%, 60%, 80%) in water affect the specific heat capacity (J kg-1K-1) of the solution as quantitatively determined by the electrical calorimetry method?
IA
Level: 7
SL
INVESTIGATING THE EFFECT OF THE INCLINATION ANGLE ON THE HORIZONTAL REBOUND DISTANCE OF A PING PONG BALL
IA
Level: 7
SL
How does the horizontal separation d between two suspension points (varied from 0 mm to 560 mm in steps of 70 mm) affect the period T of oscillation of a block suspended by a rope of fixed length L= 300mm?
IA
Level: 7
SL
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
What is the most optimum launch angle of an American football with air resistance in ambient temperature℃?
EE
Level: B
How do the angle of release at (15.0° , 30.0°, 45.0°,60.0° and 75.0°)± 0.5° of a simple pendulum of length (50.00± 0.05) cm and mass (50.00± 0.01) g undergoing 10 oscillations affect its frequency
IA
Level: 6
HL
How does varying the length of a pendulum string affect its oscillation period when released from various angles?
IA
Level: 6
SL
How does the angle of inclination affect the rolling acceleration of a solid sphere versus a hollow cylinder down a ramp?
EE
Level: B
How does the orientation of photovoltaic cell affect the power output?
EE
Level: B
What is the comparison in the efficiency in specific energy output between fixed-mount and tracking systems of solar PV systems in Abu Dhabi, UAE?
EE
Level: C
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?
EE
Level: C
How does the maximum detachment force required to remove a plastic disk from the water surface vary with its surface area?
IA
Level: 5
HL
"How does the period of oscillation of a torsion pendulum vary with mass, and how can this relationship be used to determine the torsional constant of the wire?"
IA
Level: 5
HL
How does the temperature of a metal wire affect its electrical resistivity?
IA
Level: 7
SL
INVESTIGATING THE IMPACT OF GUITAR PLECTRUM THICKNESS ON THE SOUND PRESSURE LEVEL DISTRIBUTION ACROSS EIGHT HARMONICS OF THE HIGH E STRING
IA
Level: 6
HL
The relationship between the temperature of a copper wire and its resistance “How does varying the temperature of a copper wire (20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 80.0 °C) impact the resistance (Ω) measured by a multimeter and a digital thermometer?”
IA
HL
Pro
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
What effect does different temperatures have on the electrical resistance of a nichrome wire, and how far do experimental departures from theoretical calculations reflect limitations in the temperature coefficient of resistance model?
IA
HL
Pro
Determining the effect of temperature on the refractive index of water.
IA
HL
Pro
