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March 31, 2015

March 31, 2015

Posted by **Luan** on Wednesday, July 13, 2011 at 6:04am.

A) For how much time does the student have to run at 4.6 m/s before she overtakes the bus?

B) For what distance does the student have to run at 4.6 m/s before she overtakes the bus?

C) When she reaches the bus, how fast is the bus traveling?

D) What is the minimum speed the student must have to just catch up with the bus?

E) For what time does she have to run in that case?

F) For what distance does she have to run in that case?

- PHYSICS -
**bobpursley**, Wednesday, July 13, 2011 at 10:07amdistance the student runs=38.9+4.6t

distance the bus goes=1/2 a t^2

in the same time, the respective distances are equal. Set them equal, and solve for time.

- PHYSICS -
**Luan**, Wednesday, July 13, 2011 at 1:40pmCan I use the same equations to solve for the distance in part B?

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