a ball rolling down a hill has an acceleration of 4.12m/s/s. What would the change in velocity be if it rolled down the hill at this constant acceleration for 22.2 seconds

Which statement correctly describes the relationship between frequency and wavelength?

Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.