Respuesta :

Answer:

Explanation: The initial velocity has two component v x  and v y. The initial velocity in direction of y is given.

Answer:

D

Explanation:

The range is how far the projectile can go;

R = U^2sin2A/g

Where U is the initial velocity

A is the angle of inclination

=60^2sin2(30)/10 = 3600 sin60 / 10

= 311.8m

The exact answer should 312m