Gravitation Flashcards
1
Q
3 things to take into account when calculating the displacement of a projectile:
A
- vertical acceleration is always -9.8
- total time of flight is double the time taken to get to maximum height
- projectile path is symmetrical either side of maximum height
2
Q
The distance of r for the equation of the universal law of gravitation is…
A
The distance between the centre of both objects
3
Q
Gravitational force between an object and a planet is equal to…
A
The objects weight on that planet
