Un automóvil se desplaza con movimiento rectilíneo uniforme a una velocidad de 25m/s durante 8 segundos. si tomas la distancia x que el auto ha recorrido en lineal recta y formas un circulo de perímetro x, dterminar a)El radio del circulo
b) el angulo que ha recorrido el automovilcon la velocidad lineal y el tiempo citados
c)La velocidad angular y aceleracion angular del auto
d)La aceleracion tangencial del auto

Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.

Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.