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How does the width of a speed hump (1.0,1.5,2.0,2.5,3.0,3.5,4.0 𝑐𝑚) on a flat surface influence the dynamic frictional force experienced by a moving cart in a two-mass system?
Physics
IA
6
HL
Pro
How does the position on the tennis racket affect the kinetic energy lost (J) by a tennis ball during impact?
Physics
IA
7
HL
Pro
To what extent does the inclination angle (°) of a rolling solid ball (4.400°, 8.800°,13.200°,17.600°, 22.000°) affect its final velocity(), using an 𝑚𝑠−1inclined plane?
Physics
IA
5
HL
Pro
How does the initial gravitational potential energy (GPE) of a glider of constant mass influence the mechanical energy loss in a system due to friction and elastic potential energy when using an air-track angled at 9.0° (± 0.5°) with a rubber band attached to it at the end of the track?
Physics
IA
7
HL
Pro
Research question: How does the length of a string influence the rate of mechanical energy dissipated in a simple pendulum system?
Physics
IA
5
SL
Pro
The relationship between the air pressure and coefficient of restitution.
Physics
IA
7
HL
Pro
To what extent did the surface area of a paper airplane (180.5,175.5,170.5,165.5,160.5) affect the horizontal displacement traveled in cm?
Physics
IA
5
HL
Pro
How does the efficiency of an electric motor vary with different power inputs with the help of joule’s experiment?
Physics
IA
4
HL
¿Como afecta la masa del sol a la duración del año terrestre?
Physics
IA
2
SL
How does the terminal velocity of a spherical object falling through a viscous fluid vary with its radius, and how can Stokes' Law be applied to predict this relationship?
Physics
IA
6
SL
Pro