For the one-dimensional motion, described by 
:
A
for all 
B
for all 
C
for all 
D
lies between 0 and 2
Text Solution
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(a, d) Given, 
For 
For any 
Hence, 
for all 
Velocity 
.
When, 
, velocity 
Hence, 
lies between 0 and 2.
Acceleration 
When 
When 
When 
When 
So, 
for some 
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