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A car travels in straight line for 5.5 h at a constant speed of 59km/h. What is its acceleration?
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A car travels in straight line for 5.5 h at a constant speed of 59km/h. What is its acceleration?

User Michaeltang
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"Acceleration" means any change in the speed or direction of motion.
If the car is traveling in a straight line at a constant speed, then there's no change in its speed or direction. It has no acceleration.

User Oyilmaztekin
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