017. The graph shows how a cars speed changed as it travelled along
a. In which section (s) was its acceleration zero?
:
b. In which section was its acceleration constant?
c. What can you say about its acceleration in the other sections?

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.

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Which body is in equilibrium? (1) a satellite orbiting earth in a circular orbit (2) a ball falling freely toward the surface of earth (3) a car moving with a constant speed along a straight, level road (4) a projectile at the highest point in its trajectory