When you put on the brakes of your bike, the wheels stop turning. Fric2on between the wheels and the road slows your bike to a stop. Which type of fric2on is this?

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

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?

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?