1. A car drives at a velocity of 40 [m/s]. How much time does it take for the car drive a distance of 150 [m]?

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.

How would a small bar magnet be oriented when placed at position x?