Forces And Motion Flashcards
1
Q
What is a resultant force
A
It is when the weight cancels part of the thrust
2
Q
What is the gravitational field strength of earth
A
About 10 Newton’s per kilogram (n/kg)
3
Q
What are does resultant force for acceleration depend on
A
The size of the force
And the mass of the object
4
Q
What is Newton’s third law
A
The forces on two different objects when they react
5
Q
What is a reaction time
A
It is the time between a person detecting a stimulus and there response
6
Q
What happens if a vehicle has more mass
A
More force in needed to decelerate it
