A football is kicked off the flat ground at 19.0 m/s at an angle of 30° relative to the ground.

Question

Question

Part A

Determine the total time it is in the air.

Part B

Find the angle of its velocity with respect to the ground after it has been in the air for one-fourth of this time.

Part C

Repeat for one-half of the total time.

Part D

Repeat for three-fourths of the total time.

Part E

For each of these times, determine its speed.

Answer 1

Answer #1

Answer 2

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