Which is of the following is the best example of kinetic energy? a flagpole standing in a courtyard a motorcycle speeding up on the highway a swimmer getting ready to dive into a pool a turtle sunning itself on a big rock

What if? if the temperature near the cliff suddenly falls to 0°c, reducing the speed of sound to 331 m/s, what would the initial speed of the rock have to be (in m/s) for the soccer player to hear the sound of the splash 2.90 s after kicking the rock?

When does your body conduct current more readily?

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.