Posted by **josh** on Monday, July 26, 2010 at 8:40am.

a)speed is the magnitude of instantaneous velocity. Is the average speed equal to the magnitude of the average velocity? Justify

b)under what condition is the average equal to instantaneous velocity?

c)a car travels 40 mph for 2 hrs and 60 mph for 3hrs.what is the average speed?

- PHYSICS -
**merwin**, Tuesday, July 27, 2010 at 7:37am
asa

## Answer This Question

## Related Questions

- Physics - Velocity/instantaneous velocity question? In a demonstration a ball ...
- Physics - A particle P travels with constant speed in a circle of radius 7.3 m ...
- Physics - A particle P travels with constant speed in a circle of radius 7.3 m ...
- physics - Motion in a Circle A particle P travels with constant speed in a ...
- Physics - When is the average velocity of an object equal to the instantaneous ...
- Physics - A particle P travels with constant speed in a circle of radius 8.6 m ...
- Physics - a car manufacture advertise that a car goes "from zero to sixty in 8 ...
- science - When is the average velocity of an object equal to the instantaneous ...
- science - a car manufacture advertise that a car goes "from zero to sixty in 8 ...
- Physics - 1)The speedometer on a car’s dashboard measure average speed average ...

More Related Questions