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P. 4034. A body of mass m=1.8 kg is placed to an inclined plane, the angle of inclination is =30o, and is attached to the top end of the slope wit a thread which is parallel to the slop. Then the slope is moved with a horizontal acceleration of a. Friction is negligible.

a) Find the acceleration if the body pushes the slope with a force of .

b) Find the tension.

(4 points)

Deadline expired on 11 February 2008.

Statistics on problem P. 4034.
 205 students sent a solution. 4 points: 150 students. 3 points: 20 students. 2 points: 8 students. 1 point: 8 students. 0 point: 15 students. Unfair, not evaluated: 4 solutions.

• Problems in Physics of KöMaL, January 2008

•  Támogatóink: Morgan Stanley