362179
The position of an object moving along \(X\)-axis is given by \(x(t) = a - b{t^2}\), where \(a = 8.5\,m,b = 2.5\,m{s^{ - 2}}\) and \(t\) is measured in seconds. For the above situation, match the column I with column II .
Column I
Column II
A
Velocity of object at \(t = 2.0\,s\)
P
\( - 15\,m{s^{ - 1}}\)
B
Velocity of object at \(t = 0\,s\)
Q
\( - 10\,m{s^{ - 1}}\)
C
Acceleration of object at \(t = 2.0\,s\)
R
\(0\,m{s^{ - 1}}\)
D
Average velocity between \(t = 2.0\,s\,{\rm{and}}\,t = 4.0\,s\)
S
\( - 5\,m{s^{ - 2}}\)
362179
The position of an object moving along \(X\)-axis is given by \(x(t) = a - b{t^2}\), where \(a = 8.5\,m,b = 2.5\,m{s^{ - 2}}\) and \(t\) is measured in seconds. For the above situation, match the column I with column II .
Column I
Column II
A
Velocity of object at \(t = 2.0\,s\)
P
\( - 15\,m{s^{ - 1}}\)
B
Velocity of object at \(t = 0\,s\)
Q
\( - 10\,m{s^{ - 1}}\)
C
Acceleration of object at \(t = 2.0\,s\)
R
\(0\,m{s^{ - 1}}\)
D
Average velocity between \(t = 2.0\,s\,{\rm{and}}\,t = 4.0\,s\)
S
\( - 5\,m{s^{ - 2}}\)
362179
The position of an object moving along \(X\)-axis is given by \(x(t) = a - b{t^2}\), where \(a = 8.5\,m,b = 2.5\,m{s^{ - 2}}\) and \(t\) is measured in seconds. For the above situation, match the column I with column II .
Column I
Column II
A
Velocity of object at \(t = 2.0\,s\)
P
\( - 15\,m{s^{ - 1}}\)
B
Velocity of object at \(t = 0\,s\)
Q
\( - 10\,m{s^{ - 1}}\)
C
Acceleration of object at \(t = 2.0\,s\)
R
\(0\,m{s^{ - 1}}\)
D
Average velocity between \(t = 2.0\,s\,{\rm{and}}\,t = 4.0\,s\)
S
\( - 5\,m{s^{ - 2}}\)
362179
The position of an object moving along \(X\)-axis is given by \(x(t) = a - b{t^2}\), where \(a = 8.5\,m,b = 2.5\,m{s^{ - 2}}\) and \(t\) is measured in seconds. For the above situation, match the column I with column II .
Column I
Column II
A
Velocity of object at \(t = 2.0\,s\)
P
\( - 15\,m{s^{ - 1}}\)
B
Velocity of object at \(t = 0\,s\)
Q
\( - 10\,m{s^{ - 1}}\)
C
Acceleration of object at \(t = 2.0\,s\)
R
\(0\,m{s^{ - 1}}\)
D
Average velocity between \(t = 2.0\,s\,{\rm{and}}\,t = 4.0\,s\)
S
\( - 5\,m{s^{ - 2}}\)
362179
The position of an object moving along \(X\)-axis is given by \(x(t) = a - b{t^2}\), where \(a = 8.5\,m,b = 2.5\,m{s^{ - 2}}\) and \(t\) is measured in seconds. For the above situation, match the column I with column II .
Column I
Column II
A
Velocity of object at \(t = 2.0\,s\)
P
\( - 15\,m{s^{ - 1}}\)
B
Velocity of object at \(t = 0\,s\)
Q
\( - 10\,m{s^{ - 1}}\)
C
Acceleration of object at \(t = 2.0\,s\)
R
\(0\,m{s^{ - 1}}\)
D
Average velocity between \(t = 2.0\,s\,{\rm{and}}\,t = 4.0\,s\)
S
\( - 5\,m{s^{ - 2}}\)