How much heat in kilojoules is required to melt an ice cube with a mass of 18.6 g at 0 °c? the lf for water is 333 j/g.
a)0.0559 kj
b)55.9 kj
c)6190 kj
d)6.19 kj

What is the measurement of how fast an object moves relative to a reference point?

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m