Calculate the mass of 1.35 moles of sodium chloride (NaCl). a.43.29 g NaCl

b.1.35 g NaCl

c.78.897 g NaCl

d.58.442 g NaCl

need quick

Ball b is hanging from an inextensible cord. an identical ball a is released from rest when it is just touching the cord and drops through the vertical distance h a 5 8 in. before striking ball b. assuming e 5 0.9 and no friction, determine the resulting maximum vertical displacement h b of the ball b

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block

You are standing on a boat. which of the following strategies will make the boat start moving? a. pushing the mast b. throwing some cargo out of the boat c. pushing the front ofthe boat d. pushing another passenger