Question

Match the terms in Column I with items (position-time graph) in Column II and choose the correct option from the codes given below:

Column I		Column II
A	Positive acceleration	1
B	Negative acceleration	2
C	Zero acceleration	3

Codes

• A. $A-1, B-2, C-3$
• B. $A-1, B-3, C-2$
• C. $A-2, B-1, C-3$
• D. $A-3, B-2, C-1$

Answer 1

Answer: (B)

In position-time curve, upward direction for positive acceleration and downward for negative acceleration and it is straight line for zero acceleration as shown in figure