Question

A BLOCK OF MASS 10KG IS PULLED 20M UP A SMOOTH PLANE AT 45°TO THE HORIZONTAL . THE BLOCK IS INITIALLY AT REST AND REACHES A VELOCITY OF 2•0M/S AT THE TOP OF THE PLANE . CALCULATE THE MAGNITUDE OF THE FORCE REQUIRED ASSUMING IT ACTS PARALLEL TO THE PLANE.



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Answer 1

Answer:

sum the all no

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