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A rocket sled, initially traveling at the rate of v = 160 meters per second, slows down by opening a parachute. During the braking processes, the acceleration is a = -kv , where k = 0.045 per second. How much time is required to slow the sled to 12 meters per second? 58 O 56 O 54 O 52

A rocket sled, initially traveling at the rate of v = 160 meters per second, slows down by opening a parachute. During the braking processes, the acceleration is a = -kv , where k = 0.045 per second. How much time is required to slow the sled to 12 meters per second? 58 O 56 O 54 O 52

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A rocket sled, initially traveling at the rate of v = 160 meters per second, slows down by opening a parachute. During the braking processes, the acceleration is a = -kv, where k = 0.045 per second. How much time is required to slow the sled to 12 meters per second? 58 56 54 52
Transcribed Image Text:A rocket sled, initially traveling at the rate of v = 160 meters per second, slows down by opening a parachute. During the braking processes, the acceleration is a = -kv, where k = 0.045 per second. How much time is required to slow the sled to 12 meters per second? 58 56 54 52
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