IGCSE™️ Physics: Motion, forces and energy Flashcards

1

Which of the following does not change as an astronaut travels from Earth into space?

2

Why is it useful for scientists to take repeat measurements?

3

A pendulum takes 4.5 seconds to complete 20 oscillations. What is the time period of the pendulum?

4

True or false? The mass of an object on the Moon is less than its mass on Earth.

5

The lamp is lit up. What is the best description of the energy transferred by this circuit?

6

What is the weight of a 2000 kg space rover on Mars? The gravitational field strength on Mars is 4 N/kg.

7

True or false? The Sun is the original source for most of our energy resources, such as wind or fossil fuels.

IGCSE™️ Physics: Motion, forces and energy