Forces And Acceleration Flashcards
1
Q
What does an object need to start moving
A
A force
2
Q
If the resultant force on an object is zero, the object will…
A
Remain stationary
3
Q
No resultant force means
A
No change in velocity
4
Q
If there in no resultant force on a moving object it will…
A
Carry on moving at the same velocity
5
Q
If you are going at a steady speed the resultant force must be
A
Zero
6
Q
A resultant force means
A
Acceleration
7
Q
If there is a non-zero resultant force…
A
The object will accelerate or deceleration in the direction of the force
8
Q
Resultant force formula
A
F= ma
9
Q
Reaction forces are
A
Equal and opposite
10
Q
When two forces interact, the forces they exert on are
A
Equal and opposite
11
Q
What will happen if you push something like a trolley
A
The trolley will push back onto you
