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The following is the distance time table of an object in motion: (b)

Q A1.     The following is the distance-time table of an object in motion:                 

        

Time in seconds  Distance in metre
0 0
1 1
2 8
3 27
4 64
5 125
6 216
7 343

 

(b)      What do you infer about the forces acting on the object?

Answers (1)
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i)Velocity is the change in distance with time. So the velocity is increasing non uniformly, so the acceleration increases with the time.

F\ =\ ma

ii) Thus the net force acting on the body is also increasing.

                                                          

                                   

 

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