Answer:
Step-by-step explanation:
Answer:
I don't know
Step-by-step explanation:
Answer:
9 millimeters equals 0.9 centimeters
Step-by-step explanation:
Answer:
52.24 km
Step-by-step explanation:
Given that,
The distance needed to stop a car, d, varies directly as the square of the speed, s, at which it is travelling.
d = ks²
Where
k is constant
When s₁ = 70 km/hr, d₁ = 40 m, s₂ = 80 km/hr, d₂ = ?
So,
So, the new distance is 52.24 km.