2. modern aircraft carriers use a steam powered catapult system to launch jets from a very short range. these catapults can provide a constant acceleration to bring jets up to speed in only two seconds. if each jet requires a minimum take-off speed of 82.3 m/s, how much acceleration must the catapult supply so the jet can take off?

Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

In an experiment, how can i change human errors? be specific.

Is a copper wire a conductor or insulator?