Get Answers to all your Questions

header-bg qa

Refer to the graphs below and match the following:

Graph Characteristics
a) i) has v>0 and v<0 throughout
b) ii) has x>0 throughout and has a point with v=0 and a point with a=0
c) iii) has a point with zero displacement for t>0
d) iv) has v<0 and a>0

 

Answers (1)

(i) From the graph (d), it is indicated that the slope is always positive between 0^{o} to 90^{o} (tan ?).

            Hence, (i) \rightarrow (d)

(ii) At point A, v = 0 & a = 0 as the slope is zero; thus, the graph always lies in +x direction.

Hence, (ii)\rightarrow (b).

(iii) There is zero displacement only in graph (a), where y = 0.

Hence, (iii) \rightarrow (a).

(iv) In the graph (c), since v < 0, the slope is negative here.

Hence, (iv) \rightarrow (c).

Posted by

infoexpert22

View full answer