An ultracentrifuge accelerates from rest to 100,000 rpm in 1.70 min. (a) what is its angular acceleration in rad/s2? rad/s2 (b) what is the tangential acceleration of a point 10.55 cm from the axis of rotation? m/s2 (c) what is the radial acceleration of this point at full rpm? m/s2 (d) express this radial acceleration as a multiple of g.

If a balloon is taken outside on a very cold day, what will occur?

What structural formula represents 4 electrons shared between two atoms?

An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.