Harry spins a small sphere using a string 0.9m long with a centripetal acceleration of 1.5m/s 2 . What is the speed of rotation?

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =