5.What two features are must a carmaker focus on for a vehicle to earn a five-star rating on the EURO NCAP scale expalin briefly?

5.What two features are must a carmaker focus on for a vehicle to earn a five-star rating on the EURO NCAP scale expalin briefly?

6. Momentum is calculated by mass times velocity. What other two

quantities can be used to measure

the change in momentum involved in a crash?