A projectile has an initial velocity of 22 m/s. The projectile has an x-component velocity of 6.8 m/s, and a y-component velocity of 21 m/s. What is the range of the projectile?

Respuesta :

Explanation:

x-component of velocity = ucos(alpha) =6.8 m/s

y - component of velocity = usin(alpha) = 21 m/s

We know that,

[tex]range = u \cos( \alpha ) \times t[/tex]

[tex]time \: of \: flight \:(t) = \frac{2u \sin( \alpha ) }{g} [/tex]

[tex]range = \frac{6.8 \times 2 \times 21}{9.8} = 29.14 \: m[/tex]