PROBLEM 2.9 A stone was dropped freely from a balloon at a height of 250 m. above the ground. The balloon is moving upward at a speed of 40 m/s. Determine the velocity of the stone as it hits the ground. 80.65 m/s b. 9. c. 60.65 m/s d. 50.65 m/s а. 70.65 m/s

Elements Of Electromagnetics
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PROBLEM 2.9
A stone was dropped freely from a balloon at a height of 250 m. above the
ground. The balloon is moving upward at a speed of 40 m/s. Determine the
velocity of the stone as it hits the ground.
80.65 m/s
70.65 m/s
9.
с. 60.65 m/s
d. 50.65 m/s
а.
b.
Transcribed Image Text:PROBLEM 2.9 A stone was dropped freely from a balloon at a height of 250 m. above the ground. The balloon is moving upward at a speed of 40 m/s. Determine the velocity of the stone as it hits the ground. 80.65 m/s 70.65 m/s 9. с. 60.65 m/s d. 50.65 m/s а. b.
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