A volleyball is served with an initial velocity of 14 m/s at 31 degree angle above the horizontal. The speed of the ball at its max height equal to:

a. 8.4 m/s

b. 12 m/s

c. 7.2 m/s

d. 14 m/s

e. zero

a small plane flies with 300 km/h at an angle of 15 degree below the horizontal when the plane is 3200 ft above the ground The pilot releases supply package, which successfully falls on targetr. The time it takes the package to reach the ground is equal to:

a. 14 seconds

b. 8.3 seconds

c. 24 seconds

d. 12 Seconds

e. 16 seconds