The child's linear speed is
<em> (pi / 5) x (the child's distance from the center of the ride, in feet)</em>
feet per second.
Answer:
1. Either larger or smaller than the displacement of either wave acting alone, depending on the signs of the displacements of the two waves.
Half mass car because it's traveling faster
On a Fahrenheit thermometer, the gas becomes 18 degrees warmer.
It is know as smoke because if you cook food smoke will go up in the air and that makes vapor and also water from the ground it suck up
