1.

Two forces are acting on an object. To find the net/resultant force, the two forces are added when:a. They are acting in the opposite direction.b. They are acting in the same direction.c. Their magnitudes are equal.d. Their magnitudes are unequal.

Answer»

Answer:

Pascaline

Explanation:

Pascaline, ALSO CALLED Arithmetic Machine, the FIRST calculator or adding machine to be produced in any QUANTITY and actually used. The Pascaline was DESIGNED and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644



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