Physics · Mechanics
A small ball of mass m is thrown vertically upward with initial velocity u from the ground. The ball experiences a resistive air force mkv2, where v is its speed. The maximum height attained by the ball is:
- 112k ln(1 + ku2g)✓
- 21k tan-1(ku22g)
- 31k ln(1 + ku22g)
- 412k tan-1(ku2g)
Correct answer
12k ln(1 + ku2g)
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