5 The density of mercury is 13.6 g/cm3. Calculate the mass of:
a) 1 cm3 of mercury
b) 10 cm of mercury

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?