Asprinter covers the 100m in a time of 10s. cakcukate the sprinters average speed

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little

Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?