12.4 L 12.3 Sound takes about 3 ms (3 milliseconds) to
travel 1 m.
a How long will it take to travel from the
centre of a cricket pitch to spectators who
are 200 m away?
O
n

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?

The strong nuclear force acts over a small distance than the electrostatic force. true or false