A car starts from rest at a check point and comes to rest at the next checkpoint, B, 6km away. at 3 minutes. It has first a uniform acceleration for 40 secs then a constant speed and is brought to rest with a uniform retardation after 20s. Find the maximum speed and the retardation.
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Answer:It has first, a uniform acceleration for 50 seconds, then a constant speed, and brought to rest with uniform retardation after 30 seconds
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It has first, a uniform acceleration for 50 seconds, then a constant speed, and brought to rest with uniform retardation after 30 seconds
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