instructions

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5 instructions

• (In)elastic Collision

  Determine the initial height and loss of energy of a bouncing ball from the timing of its impact sounds

• Elevator

  Measure the speed of an elevator and visualize its position, velocity and acceleration.

• Heart beat / pulse frequency

  A simple experiment to measure the heart beat with an accelerometer by placing a phone on someone’s chest.

• Rotational frequency

  Measure the rotational frequency of various experiments and equipment via accelerometer, magnetometer, microphone or camera.

• The Planck constant

  In this experiment the Planck constant is ascertained by measuring the treshold voltages of LEDs of various wavelengths.