Awheel rotates without friction about a stationary horizontal axis at the center of the wheel. a constant tangential force equal to 89.0n is applied to the rim of the wheel. the wheel has radius 0.100m . starting from rest, the wheel has an angular speed of 12.2rev/s after 3.35s .

a
what is the moment of inertia of the wheel?
express your answer with the appropriate units.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion

Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.