Forces Flashcards
What are forces measured in
Newtons
What can a force be
A
Push or pull
Twist or turn
Name 7 forces
Air resistance
Weight
Friction
Upthrust
Reaction
Lift
Driving/engine force
What happens a object if the forces on it are balanced
The object will stay stationary or move at the same speed
In summary the object will remain unchanged
What will happen a object if the forces on it are unbalanced
It will slow down speed up change direction or shape
What is a resultant force
What the unbalanced force is
How many newtons acts towards creates the end result
What is significant about the way in which the arrow on a diagram is pointing
The arrow shows the direction of the force
What 3 things can a force change
Direction,shape or speec
What force pulls a car onto the road
Weight/gravity
What must be bigger driving force or air resistance for a car to start
Driving force
Which force must be stronger for a car to slow down
air resistance