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| 1. |
The speed of a car as a function of time is shown in the figure above. Find the distance travelled by the car in 8 seconds and its acceleration. |
| Answer» SPEED = DISTANCE / time THEREFORE , 20 = distance / 8DISTANCE = 20/8 = 2.5 mby definition , v = u + attherefore , 20 = 0 + a× 8A= 20/8 = 2.5 m/s | |