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?
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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
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 temperature of a metal wire affect its electrical resistivity?
IA
Level: 7
SL
How does varying the length of a simple pendulum of : 0.2000m0.0005m ,0.3000m0.0005m ,0.4000m0.0005m ,0.5000m0.0005m ,0.6000m0.0005m ,0.7000m0.0005m , 0.8000m0.0005m ,0.9000m0.0005m ,1.000m 0.0005m , affect the frequency in Hz of a dense pendulum bob ,while keeping the angle of release constant at 10 degrees 0.5degrees whilst undergoing 20 oscillations ?
IA
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Pro
To what extent does the viscosity of a fluid, varied by changing the concentration of glycerol (0%, 20%, 40%, 60%, 80%, 100%), affect the damping constant in a vertically oscillating test tube, determined using amplitude decay over time.
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Pro
How does the refractive index of water, calculated using measured angles of refraction at an incident angle 30° (± 0.5°), vary with temperature between 5 °C and 55 °C (± 0.1 °C)?
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Pro
How Does the Concentration of NaCl (0.00 g/mL, 0.05 g/mL, 0.10 g/mL, 0.15 g/mL, and 0.20 g/mL) in Distilled Water Affect the Density of the Solution (g/cm3) While Temperature and Volume Are Kept Constant?
IA
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Pro
What is the relationship between sound frequency (300–1000 Hz) and the first harmonic resonant length of a closed air column, and how can this relationship be used to experimentally determine the speed of sound in air?
IA
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Pro
How does the tension of a string affect the frequency of its second harmonic when length and linear mass density are kept constant in a simulation? Candidate Session Number: mhm875
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Experimental Determination of the Moment of Inertia of a Wheel Using the Angular Acceleration Produced by a Falling Mass
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Investigating the relationship between sound frequency and maxima spacing in a double-speaker interference experiment
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Pro
How does the current (I) flowing through a circuit affect the terminal potential difference (V) across a 9V alkaline battery, and to what extent can this relationship be used to determine the battery's electromotive force (ε) and internal resistance (r)?
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Pro
How does the mass (0.05000, 0.100000, 0.15000, 0.20000, 0.25000, 0.30000 kg, 0.00001 kg) attached to a spring with a spring constant of 11.0 Nm⁻¹ or 0.1 Nm⁻¹ affect the angular frequency of a vertical mass-spring system under simple harmonic motion?
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Pro
How can the spring constant of a Nerf gun be determined by analyzing the vertical motion (ascent time and height) of a dart using principles of energy conservation and Hooke’s Law?
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Determine the spring constant by varying the mass (kg) attached to a spring and measuring the period (s), which is the time it takes for one cycle of oscillation to occur.
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Research question: How does the height of the water column (20cm , 40cm, 60cm, 80cm, 100cm ) affect the flow rate of water through a horizontal capillary tube at a fixed radius?
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What effect does the temperature of air have on the speed of sound?
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How does the radii of 8 (10.4 mm, 6.1mm, 4.98mm, 4,48mm, 2.98mm, 2.48mm, 1.45mm, 0.93mm) metal spheres affect its terminal velocity when falling through lotion at 24°C?
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“Investigating the Relationship Between Temperature and Viscosity of Vegetable oil using Stoke’s law”
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Investigation on how different spins (topspin, backspin and no spin) and launch speed (5, 10, 15, 20, 25, 30, 35, 40m/s) produced by a tennis ball machine affect the trajectory and bounce of the tennis ball?
IA
SL
Pro
How does the intensity of radiation, varied by the change of distance from the halogen lamp (20cm, 30cm, 40cm, 50cm, 60cm), affect the temperature of equilibrium the copper plate reaches, as measured by a temperature sensor?
IA
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Pro
To what extent do various concentrations of ethanol (0%, 5%, 10%, 15%, 20%, 25%) affect the specific heat capacity (measured in J kg-1K-1) of a water-ethanol solution , as measured by a calorimetric setup?
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