select the correct answer. which parameter of a projectile depends on the horizontal as well as the vertical…

select the correct answer. which parameter of a projectile depends on the horizontal as well as the vertical component of velocity of projection? a. hang time b. range c. height d. angle of launch

select the correct answer. which parameter of a projectile depends on the horizontal as well as the vertical component of velocity of projection? a. hang time b. range c. height d. angle of launch

Answer

Explanation:

Step1: Analyze hang - time

Hang - time depends only on the vertical component of the initial velocity. The formula for hang - time $t=\frac{2v_{0y}}{g}$, where $v_{0y}$ is the initial vertical velocity and $g$ is the acceleration due to gravity.

Step2: Analyze range

The range of a projectile $R = v_{0x}t$, where $v_{0x}$ is the initial horizontal velocity and $t=\frac{2v_{0y}}{g}$. So $R=\frac{2v_{0x}v_{0y}}{g}$, which depends on both the horizontal ($v_{0x}$) and vertical ($v_{0y}$) components of the initial velocity.

Step3: Analyze height

The maximum height of a projectile $H=\frac{v_{0y}^{2}}{2g}$, which depends only on the vertical component of the initial velocity.

Step4: Analyze angle of launch

The angle of launch $\theta=\tan^{- 1}(\frac{v_{0y}}{v_{0x}})$ is a ratio - based quantity and not a physical parameter of the motion like range, height etc. It is related to the components but not a parameter that has a direct physical meaning in terms of the motion's extent like range.

Answer:

B. range