does anyone have the questions to the longitudinal waves gizmos? or a courseheros account to pull it up? need before friday.

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.

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.