The following questions consist of a statement and a reason .answer these questions selecting the appropriate options given below:
a)both s and r are true and r is the correct explanation of the s
b)both s and r are true but r is not the correct explanation
c)s is true but r is false
d) s is false but r is true.

(s-statement ,r-reason )

1)s-injury caused by a moving car imore severe than the injury caused by a moving bicycle.
r-inertia of motion is more for car

2) s-an object may appear moving for one person and stationary for some other
r-reference point in both cases are different