username191 username191
  • 20-07-2020
  • Mathematics
contestada

A car can go from rest to 90 km⁄h in 10 s. What is its acceleration?

Respuesta :

emmascholding emmascholding
  • 20-07-2020

Answer:

2.5 m/s^2

Step-by-step explanation:

Answer Link
MathPhys
MathPhys MathPhys
  • 20-07-2020

Answer:

2.5 m/s²

Step-by-step explanation:

First, convert to SI units.

90 km/h × (1000 m/km) × (1 h / 3600 s) = 25 m/s

a = Δv / Δt

a = (25 m/s − 0 m/s) / 10 s

a = 2.5 m/s²

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