Aray diagram without the produced image is shown.which describes the image produced by the lens? smaller than the object and uprightsmaller than the object and invertedreal and uprightreal and inverted

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.

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?

How do i solve this physics problem?