KERMITDAFROGERRT KERMITDAFROGERRT 17-09-2021 Physics contestada The speed of a car is increased uniformly from 20. meters per second to 30. meters per second towards the right in 4.0 seconds. The magnitude of the car's average acceleration in this 4.0-second interval is A 13m/s2 B 2.5m/s2 C 10m/s2 D 0.40m/s2