On a dry road, a car with good tires may be able to brake with a constant deceleration of 4.87 m/s2. (a) how long does such a car, initially traveling at 23.1 m/s, take to stop? (b) how far does it travel in this time?

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.

What is the coefficient of kinetic friction μk between the block and the tabletop?

Describe cytokinesis in plants and animals. in animals: in plants.