How much force is used if ms Johnston can bench press 123 kg in 3 seconds, using 2500 j of work? The total distance from the barbell to ms Johnston to the original starting position is 1.2m.

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

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.

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is