If a thermometer measures temperature, is it possible for a temperature to be below zero? Explain how please.

Substances that assume the shape of their container, but do not have a definite size are called

Acar driving 22.7 m/s on flat ground drives off a 42.3 m high cliff. how much time does it take to reach the ground?

In the graph, each sinusoidal curve shows the shape of a vibrating string at a different moment. for which values of x does a node occur? (let k = an integer from -2 to +2.) k + 0.5 0.5k k 2k + 1.5