30 kph
We can't calculate that, unless you tell us how the distances on the two roads compared.They're probably equal, but you left out that information when you copied the problem.
The average walking pace in feet per second for humans is about 4 feet. Some may walk faster or slower, and may have a longer or shorter stride.
yes it does because the shorter the string is the faster it will go (:
The red car travels 20 m in 2 secs so its average velocity is 10 ms-1, which is greater than the blue car.
100 m/s
A few men have traveled through space faster than sound travels through water but no manned vehicle has traveled through a liquid faster than sound through that liquid.
Yes but as the current travels at the speed of light it would have to be thousands of miles shorter to detect a difference
It doesnt. Sound actually travels faster the denser the medium is because the molecules are packed closer together. So sound travels fastest in solids.
Colin travels at 40 mphDale travels at 46 mph.Dale has the fastest average by 6 mph.
light travels faster in vacuum.
A Worm travels faster than a Snail.
lightning travels faster. Light is faster than sound.
Light travels faster than sound ... about 875,000 times faster. Nothing travels faster than light.
The faster car travels at 48 miles per hour The slower car travels at 36 miles per hour 48mph - 36mph = 12mph Therefore, the faster car travels 12 miles per hour faster than the slower car. Note that the question refers to the relative speeds of the cars and not the relative distances.
Light travels faster (up to the speed of light) in a vacuum, which is empty space. Light travels slower through a medium (matter).
The more common idiom is "bad news travels fast".After a big accident, ill news travels fast.Unsure how my friend knew I went to the hospital, he said, "ill news travels fast."
No. The air that travels over the wing moves faster.