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Q1. Tasha has the mass of 20kg and wants to use a 4.0m board of mass 10kg as a seesaw. Her friends are busy, so Tasha seesaws by herself by putting the support at the systems center of gravity while she sits on one end of the board. How far is she from the support point?

Q2. A box is put on a slide to move it from one part of a factory to another the slide is at an angle of 20 degrees below the horizontal the coefficient of friction between the box and slide is 0.352 what is the acceleration of the box?

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Category:- Physics
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