3. A car has an acceleration of -2 m/s2 north over the course of 4.5 seconds. What was its change in velocity?
a = -2 m/s2
Δy = ?
t = 4.5 s

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic