Four cannonballs, each with mass Mand initial velocity V, are fired from a cannon at different angles with the horizontal. Which angular direction of the cannon
produces the greatest projectile height?

A.) 20°

B.) 45°

C.) 70°

D.) 90°

the answer is d

explanation:

dan realized that his goal of going to an ivy league school if only he works hard which means basically this   to become completely aware of (something) as a fact; understand without a doubt to make (something desired or anticipated) occur to give real, definite or physical form to a plan, dream, or goal to earn (money or a profit) from a deal

truck y has a greater velocity than truck x.

there are no components of a physical goal mentioned on the list of choices that you've provided.

can somebody give me the answer so i can graduate