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How does the temperature of a metal wire affect its electrical resistivity? - Physics IA exemplar scored 7

How does the temperature of a metal wire affect its electrical resistivity?

What is the relationship between the resistance of a
resistor and the efficiency of a basic electrical circuit - Physics IA exemplar scored 7

What is the relationship between the resistance of a resistor and the efficiency of a basic electrical circuit

How does the efficiency of an electric motor vary with different power inputs with the
help of joule’s experiment? - Physics IA exemplar scored 4

How does the efficiency of an electric motor vary with different power inputs with the help of joule’s experiment?

How do different insulation materials (foam wrap, wool, aluminum foil, bubble wrap, steel) with specific thermal conductivity (k) affect the heat transfer rate (Q/t) in a controlled environment? - Physics IA exemplar scored 5

How do different insulation materials (foam wrap, wool, aluminum foil, bubble wrap, steel) with specific thermal conductivity (k) affect the heat transfer rate (Q/t) in a controlled environment?

The investigation of the influence of temperature on the spring constant of a spring - Physics IA exemplar scored 5

The investigation of the influence of temperature on the spring constant of a spring

How does the surface area of various beakers affect the time of heat loss of water from 80°C to 40°C under room temperature conditions? - Physics IA exemplar scored 5

How does the surface area of various beakers affect the time of heat loss of water from 80°C to 40°C under room temperature conditions?

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 exemplar scored 6

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?

To what extent does the salt concentration in water affect its specific heat capacity (in J/kg °C) by measuring the temperature change (in °C) in the fixed time (in s)? - Physics IA exemplar scored 5

To what extent does the salt concentration in water affect its specific heat capacity (in J/kg °C) by measuring the temperature change (in °C) in the fixed time (in s)?

How does the position on the tennis racket affect the kinetic energy lost (J) by a tennis ball during impact? - Physics IA exemplar scored 7

How does the position on the tennis racket affect the kinetic energy lost (J) by a tennis ball during impact?

Research question: How does the length of a string influence the rate of mechanical
energy dissipated in a simple pendulum system? - Physics IA exemplar scored 5

Research question: How does the length of a string influence the rate of mechanical energy dissipated in a simple pendulum system?