Water droplets tend to have a spherical, round shape. explain this fact in terms of the polar nature of water molecules.

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm