Currently, earth's tilt is closest to
a. 0°
b. 14.5°
c. 23.5°
d. none of these because, earth's tilt changes dramatically with each orbit

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Name the non metal condut electricity