What is the density of a 2.5-cm3 glass
marble that has a mass of 7.5 g?

The velocity of a curling stone is due east. what will be the direction of the momentum of the curling stone as it moves?

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

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel