National 5 Physics Retrieval Practice Questions (Mixed Topics, Medium Difficulty)

Define Newton's first law of motion. Provide an example of how it applies in everyday life.

A car accelerates from rest to 20 m/s in 5 seconds. Calculate the car's acceleration and the distance it travels during this time.

Answer explanation

4ms^-2

Describe the key differences between series and parallel circuits.

A light bulb connected to a 9V battery has a resistance of 3 Ohms. Calculate the current flowing through the circuit and the power dissipated by the bulb.

Answer explanation

3A

What are the differences between transverse and longitudinal waves? Provide an example of each.

An EM wave has a wavelength of 10 meters. Calculate its frequency and the range of the electromagnetic spectrum it belongs to.

Explain how rockets work using Newton's laws of motion.

Define the terms 'transverse wave' and 'longitudinal wave' and provide examples of each.

Calculate the wavelength of a sound wave with a frequency of 262 Hz (middle C).

Explain the difference between reflection and refraction of waves.