BRAINLIEST KO MAGSAGOT NG TAMA,REPORT NAMAN KUNG NONSENSE.

(yung number 4 at 5 nasa picture po pasagot den po,thanks.)

What I Know
Choose the letter of the best answer. Write the chosen letter on a separate sheet of
paper .
c. 5.2 s
d. 6.Os
1. A cannon fires a cannonball with the initial velocity of 30 m/s at an angle of 60
degrees to the horizontal. If air resistance is negligible, the amount of time the
cannonball remains in the air is
a. 2.65
b. 3.0 s
2. An object is thrown off of a cliff 320 m above level ground with an initial horizontal
velocity of 20 m/s. The amount of time it takes to strike the ground is most nearly.
a. 25
b. 45
c. 83
3.A basketball is thrown upwards on an arc at a 60 degree angle with the horizontal.
If the velocity of the ball is 5 m/s how fast the thrower run to catch the ball after it is
released?
b. 5.0 m/s
a. 2.5 m/s
d. 4.3 m/s
c. 20 m/s
d. 12 s​