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Question1

As John is travelling along a straight inter-state highway, he notices that the mile marker reads 245 km. John travels till he reaches the 133 km marker and then retraces his path to 161 km marker.

What is John's resultant displacement from 245 km marker?

Question2

Blocks with masses of 1.0kg, 6.0kg, and 7.0kg are lined up in a row on a frictionless table. All three are pushed forward by a 19N force apply to the 1.0kg block.

A.) How much force does 6.0kg block exert on the 7.0kg block?

B.) How much force does 6.0kg block exert on the 1.0kg block?

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