141393 A body starts from rest at time \(t=0\), the acceleration time graph is shown in the figure. The maximum velocity attained by the body will be

(sec.)

141394 A particle moving along \(X\)-axis has acceleration \(f\) at time \(t\) given by \(f=f_{0}\left(1-\frac{t}{T}\right)\), where \(f_{0}\) and
\(T\) are constants. The particle at \(t=0\) has zero velocity. In the time interval between \(t=0\) and the instant when \(f=0\), the particle's velocity is

141395 The displacement-time graph of a particle moving along a straight line is shown in the figure.

The acceleration- time graph of this particle is

1

2

3

4

141397 A car moves from \(X\) to \(Y\) with a uniform speed \(v_{u}\) returns to \(Y\) with a uniform speed \(v_{d}\). The average speed for this round trip is

141393 A body starts from rest at time \(t=0\), the acceleration time graph is shown in the figure. The maximum velocity attained by the body will be

(sec.)

141394 A particle moving along \(X\)-axis has acceleration \(f\) at time \(t\) given by \(f=f_{0}\left(1-\frac{t}{T}\right)\), where \(f_{0}\) and
\(T\) are constants. The particle at \(t=0\) has zero velocity. In the time interval between \(t=0\) and the instant when \(f=0\), the particle's velocity is

141395 The displacement-time graph of a particle moving along a straight line is shown in the figure.

The acceleration- time graph of this particle is

1

2

3

4

141397 A car moves from \(X\) to \(Y\) with a uniform speed \(v_{u}\) returns to \(Y\) with a uniform speed \(v_{d}\). The average speed for this round trip is

141393 A body starts from rest at time \(t=0\), the acceleration time graph is shown in the figure. The maximum velocity attained by the body will be

(sec.)

141394 A particle moving along \(X\)-axis has acceleration \(f\) at time \(t\) given by \(f=f_{0}\left(1-\frac{t}{T}\right)\), where \(f_{0}\) and
\(T\) are constants. The particle at \(t=0\) has zero velocity. In the time interval between \(t=0\) and the instant when \(f=0\), the particle's velocity is

141395 The displacement-time graph of a particle moving along a straight line is shown in the figure.

The acceleration- time graph of this particle is

1

2

3

4

141397 A car moves from \(X\) to \(Y\) with a uniform speed \(v_{u}\) returns to \(Y\) with a uniform speed \(v_{d}\). The average speed for this round trip is

141393 A body starts from rest at time \(t=0\), the acceleration time graph is shown in the figure. The maximum velocity attained by the body will be

(sec.)

141394 A particle moving along \(X\)-axis has acceleration \(f\) at time \(t\) given by \(f=f_{0}\left(1-\frac{t}{T}\right)\), where \(f_{0}\) and
\(T\) are constants. The particle at \(t=0\) has zero velocity. In the time interval between \(t=0\) and the instant when \(f=0\), the particle's velocity is

141395 The displacement-time graph of a particle moving along a straight line is shown in the figure.

The acceleration- time graph of this particle is

1

2

3

4

141397 A car moves from \(X\) to \(Y\) with a uniform speed \(v_{u}\) returns to \(Y\) with a uniform speed \(v_{d}\). The average speed for this round trip is