Forces Flashcards
If the forces are balanced, what is the object?
Stationary or at terminal velocity
What’s a resultant force?
The overall force on a point or object
If the resultant force on a stationary object is zero, the object will remain stationary
True or false?
True
If there is no resultant force, it will be stationary.
True or false?
False. The object will carry on moving at the same velocity
If there is a non-zero resultant force then the object will accelerate in the direction of the force.
True or false?
True
When two objects interact, the forces they exert on each other are equal and opposite.
True or false?
True
What two main things affect your stopping distance?
Thinking distance
Breaking distance
What are the two things that affect THINKING distance?
- How fast you’re going
2. How ‘dopey’ you are e.g. tiredness, drugs, alcohol and a careless attitude
What four things affect BRAKING distance?
- How fast you’re going
- How good your breaks are
- How good your tyres are
- How good the grip is
- Weather