Moving along the x-axis are two points with \[x=10+6t;x=3+{{t}^{2}}.\]The speed with which they are reaching from each other at the time of encounter is (x is in cm and t is in seconds) [MP PET 2003]

Moving along the x-axis are two points with \[x=10+6t;x=3+{{t}^{2}}.\]

1.	Moving along the x-axis are two points with \[x=10+6t;x=3+{{t}^{2}}.\]The speed with which they are reaching from each other at the time of encounter is (x is in cm and t is in seconds) [MP PET 2003]
A.	16 cm/sec
B.	20 cm/sec
C.	8 cm/sec
D.	12 cm/sec
Answer» D. 12 cm/sec

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Moving along the x-axis are two points with \[x=10+6t;x=3+{{t}^{2}}.\]The speed with which they are reaching from each other at the time of encounter is (x is in cm and t is in seconds) [MP PET 2003]

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