1.

When we throw a ball into air, it falls back. The force responsible for this is

A.  muscular force.
B.  gravitational force.
C. (i) (ii) (iii) (iv)  Increasing Increasing Decreasing Decreasing
D.  none of these
Answer» C. (i) (ii) (iii) (iv)  Increasing Increasing Decreasing Decreasing


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