Browse Questions

# If a body is projected with an angle $\theta$ to the horizontal, then

(1) its velocity is always perpendicular to its acceleration.

(2) its velocity becomes zero at its maximum height.

(3) its velocity makes zero angle with the horizontal at its maximum height.

(4) the body just before hitting the ground, the direction of velocity coincides with the acceleration.

(3) its velocity makes zero angle with the horizontal at its maximum height.