Question

A particle is projected in air at some angle to the horizontal, moves along parabola as shown
In figure where x and y indicate horizontal and vertical directions respectively.
Shown in the diagram, direction of velocity and acceleration at points A, B and C.​

Answer 1

Answer:

A particle is projected in air at some angle to the horizontal, moves along parabola as shown in figure where x and y indicate horizontal and vertical directions, respectively . ... vx=Horizontal component of velocity = v cosθ=constant.

Explanation:

A particle is projected in air at some angle to the horizontal, moves along parabola as shown in figure where x and y indicate horizontal and vertical directions, respectively . ... vx=Horizontal component of velocity = v cosθ=constant.