Question

A horizontal force F is used to pull a box placed on a floor. Variation in the force with position coordinate
x measured along the floor is shown in the graph.
(a) Calculate the work done by the force in moving the box from x=0 to x=10 m.
(b) Calculate the work done by the force in moving the box from x=10 m to x=15 m.
(c) Calculate the work done by the force in moving the box from x=0 to x=15 m.
TET​

Answer 1

Answer:

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Explanation:

1. The ratio of the length of a vertical pole and its shadow on the ground is 7:2. Find the

length of the pole if the length of the shadow is 2.4 m.