Wednesday

October 22, 2014

October 22, 2014

Posted by **y912f** on Friday, January 30, 2009 at 6:27pm.

1. Simpson drives his car with an average velocity of 48.0 km/h to the east. How long will it take him to drive 144 km on a straight highway?

answer=3.00 h

2. How much time would Simpson save by increasing his average velocity to 56.0 km/h to the east?

answer=0.43 h

- Physics -
**bobpursley**, Friday, January 30, 2009 at 6:34pmdistance=rate*time

time= distance/rate

- Physics -
**y912f**, Friday, January 30, 2009 at 7:15pmso i got the first one. but for the second one i did: t=144/56 and i got 2.57..i guess that is in hours..how would i change that to seconds?

- Physics -
**y912f**, Friday, January 30, 2009 at 7:35pmnevermind...the answer is .43HOURS..how did i get 2.57 hours...this question is really bothering me

**Answer this Question**

**Related Questions**

PHYSICS - 4)SIMPSON DRIVES HIS CAR WITH AN AVERAGE VELOCITY OF 48.0KM/H TO THE ...

physics - part 1 Simpson drives his car with an average veloc- ity of 47.5 km/h ...

PHYSICS - SIMPSON DRIVES HIS CAR WITH AN AVERAGE VELOCITY OF 48.0KM/H TO THE ...

Physics - Simpson drives his car with an average velocity of 45.1 km/h to the ...

science - Simpson drives his car with an average velocity of 48.0 km/h to the ...

HURRY........quick post - Simpson drives his car with an average velocity of 1.2...

physics - Simpson drives his car with an average veloc- ity of 49.7 km/h to the ...

Physics - sorry for reposting this but im really stuck Simpson drives his car ...

Physics-Please check calculations - I posted this earler and you gave me help, ...

Physics - How much time would Simpson save by in- creasing his average velocity ...