FORCES Newton's laws and momentum (tricky) Flashcards
(15 cards)
1
Q
What is Newton’s first law?
A
2
Q
What is Newton’s second law?
A
acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass
3
Q
What is intertia?
A
4
Q
What is Newton’s third law?
A
5
Q
What is stopping distance?
A
6
Q
What is your thinking distance affected by?
A
7
Q
What is your breaking distance affected by?
A
8
Q
What does braking rely on?
A
9
Q
Why does speed affect breaking distance more than thinking distance?
A
10
Q
What is momentum?
A
11
Q
What is the conservation of momentum?
A
12
Q
How can forces cause a change in momentum?
A
13
Q
Safety features of cars?
A
14
Q
Bike helmets?
A
15
Q
Crash mats?
A
