Law of Inertia Flashcards
(5 cards)
1
Q
What law relates to wearing seatbelts
A
Law of Inertia - Newtons first law
2
Q
If the car is moving what speed is someone in the car going
A
Same speed as the car
3
Q
What does the Law of Inertia state
A
An object in motion stays in motion unless acted on by an external force
4
Q
What is a seatbelt in terms of the Law of Inertia
A
An external force
5
Q
How does a seatbelt effect a crash in terms of Law of Inertia
A
The seatbelt is an external force which decelerates the impact of a car crashing
