Recent content by PhysicsScrub

realllly unsure bud

Oops. that should say 1.1 cm

1. Electric toothbrushes can be effective in removing dental plaque. One model consists of a head 1.1 cm in diameter that rotates back and forth through a 70.0 angle 7600 times per minute. The rim of the head contains a thin row of bristles. (See the figure )Assuming that the toothbrush has...

Facepalm... ahah. thanks dude.

1. Deimos, a moon of Mars, is about 12.0 in diameter, with a mass of 2.00×1015 . Suppose you are stranded alone on Deimos and want to play a one-person game of baseball. You would be the pitcher, and you would be the batter! With what speed would you have to throw a baseball so that it would...