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Q. The press box at a baseball park is 32 ft above the ground. A reporter in press box looks at an angle of 18 degrees below the horizontal to see second base.

What is the horizontal distance from the press box to second base?

Q. A 110kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 350N. For the first 15.00 m the floor is frictionless and for next 15 m the coefficient of friction is 0.30. What is the final speed of the crate?

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Category:- Physics
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