A 5.0-m-diameter merry-go-round is turning with a 4.0 s period. What is the speed of a child on the rim

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.

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b. w c. v d. u

What is the speed vfinal of the electron when it is 10.0 cm from charge 1?