The unit of measurement "ml" describes what property of a substance?
a. mass
b. length
c. volume
d. density

Which best represents the law of conservation of mass ?

What do you think car designers do if the damage caused by a crash test is too severe?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n