Abar of metal had a volume of 4.5 cm^3 and a mass of 33 g. what is the density of the metal?

a) 14.9 g/cm^3
b) 1.4 g/cm^3
c) 28.5 g/cm^3
d) 7.3 g/cm^3

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance