Calculate the mean speed and most probable speed for a molecule of mass m which has effused out of an enclosure at temperature t. which of the two speeds is the larger?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx