I’ll give brainliest! if an observer is hearing a rising pitch, that means that the frequency of the waves in their position is falling. true or false?

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c