Asked by Cin
A dragster travels 1/4 mile in 6.1 seconds. Assuming the acceleration is constant and the dragster is initially at rest, what is the velocity when it crosses the finish line?plese explain.
Answers
Answered by
drwls
The average speed during the 6.1 seconds is 0.25/6.1 = 0.04098 mi/s = 147.5 mi/hr (mph)
That is half the final velocity.
So the final velocity at the fisnih line is 295 mph
That is half the final velocity.
So the final velocity at the fisnih line is 295 mph
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