Posted by **leyfushie** on Saturday, July 27, 2013 at 8:58am.

an automobile travels at a uniform speed of 88 kph. how many metres does it travel in 1 second?

- physics -
**leyfushie**, Saturday, July 27, 2013 at 9:09am
a man walk 32.5m southward and 78m westward.if it took him 30 minutes to reach his destination.find his average speed?

- physics -
**Elena**, Saturday, July 27, 2013 at 11:20am
88 km/h =88000/3600= 24.44 m/s

------

average SPEED = distance/time taken =(32.5+78)/30•60=0.062 m/s

displacement = sqrt(32.5²+78²)=84.5

average VELOCITY = displacement/time taken =84.5/30•60=0.047 m/s

## Answer This Question

## Related Questions

- grade 7 math - Uniform Motion Related Problem Two cars starting from the same ...
- math - A particle travelling along a straight line starts with a velociry ofu ...
- Physics - The speed of the train is reduced from 36 km per hour to 9 km per hour...
- math(algebra) - a boat can travel at a speed of 15 kph in still water. the boat ...
- Math - what value of m will make 4x-7y=5 and 9x+my=3 parallel? a car leaves town...
- Calculus,reaction rates - A car starting at 12:00 noon travels west at a speed ...
- grade 7 math - Uniform Motion Related Problem Jessie has a 15 km head start on ...
- Math - a bus travels 240 kilometers at 60 kph and then returns at 40 kph.. what ...
- physics - A car travels at a constant speed of 30 mph for 20 miles, at a speed ...
- Physics - Two cars travel at the same constant speed. The first car travels for ...

More Related Questions