Se lanza un objeto con velocidad vertical de 25m/s y horizontal de 15m/s
a. ¿Cuál es la altura máxima que alcanza el objeto?
b. ¿Cuál es el alcance horizontal del objeto?

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.

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.