/sci/ - Science & Math

Anonymous Thu, Mar 22, 2012 16:26:28 No.4493924 [View]
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2. A box of mass 2kg is pushed up a smooth plane by a horizontal force of magnitude 20N. The plane is inclined to the horizontal at an angle x, where tanx = 3/4.

Find (a) the normal reaction between the box and the plane

Teacher not here to help, I need to rely on you guys to help please, I tried solving it but I do not get 27.7N as the answer

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/sci/ - Science & Math

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