141230 The position of a particle as a function of time \(t\), is given by \(x(t)=a t+b t^{2}-c t^{3}\) where \(a, b\) and \(c\) are constants. When the particle attains zero acceleration, then its velocity will be

141232 A particle starts from origin \(O\) from rest and moves with a uniform acceleration along the positive \(\mathrm{X}\)-axis. Identify all figures that correctly represent the motion qualitatively. \((a=\) acceleration, \(v=\) velocity,
\(x=\) displacement, \(t=\) time \()\)

141233 A particle starts from the origin at time \(t=0\) and moves along the positive \(\mathrm{X}\)-axis. The graph of velocity with respect to time is shown in figure. What is the position of the particle at time \(\mathrm{t}=5 \mathrm{~s}\) ?

141234 A person travelling in a straight line moves with a constant velocity \(v_{1}\) for certain distance ' \(x\) ' and with a constant velocity \(v_{2}\) for next equal distance. The average velocity \(v\) is given by the relation

141235 A ball is thrown in horizontal direction from a height of \(80 \mathrm{~m}\) with initial speed \(v_{0}\). The ball hits the ground with speed \(3 v_{0}\). The magnitude of \(v_{0}\) is \(\left(\right.\) Let \(\left.g=9.8 \mathrm{~m} / \mathrm{s}^{2}\right)\)

141230 The position of a particle as a function of time \(t\), is given by \(x(t)=a t+b t^{2}-c t^{3}\) where \(a, b\) and \(c\) are constants. When the particle attains zero acceleration, then its velocity will be

141232 A particle starts from origin \(O\) from rest and moves with a uniform acceleration along the positive \(\mathrm{X}\)-axis. Identify all figures that correctly represent the motion qualitatively. \((a=\) acceleration, \(v=\) velocity,
\(x=\) displacement, \(t=\) time \()\)

141233 A particle starts from the origin at time \(t=0\) and moves along the positive \(\mathrm{X}\)-axis. The graph of velocity with respect to time is shown in figure. What is the position of the particle at time \(\mathrm{t}=5 \mathrm{~s}\) ?

141234 A person travelling in a straight line moves with a constant velocity \(v_{1}\) for certain distance ' \(x\) ' and with a constant velocity \(v_{2}\) for next equal distance. The average velocity \(v\) is given by the relation

141235 A ball is thrown in horizontal direction from a height of \(80 \mathrm{~m}\) with initial speed \(v_{0}\). The ball hits the ground with speed \(3 v_{0}\). The magnitude of \(v_{0}\) is \(\left(\right.\) Let \(\left.g=9.8 \mathrm{~m} / \mathrm{s}^{2}\right)\)

141230 The position of a particle as a function of time \(t\), is given by \(x(t)=a t+b t^{2}-c t^{3}\) where \(a, b\) and \(c\) are constants. When the particle attains zero acceleration, then its velocity will be

141232 A particle starts from origin \(O\) from rest and moves with a uniform acceleration along the positive \(\mathrm{X}\)-axis. Identify all figures that correctly represent the motion qualitatively. \((a=\) acceleration, \(v=\) velocity,
\(x=\) displacement, \(t=\) time \()\)

141233 A particle starts from the origin at time \(t=0\) and moves along the positive \(\mathrm{X}\)-axis. The graph of velocity with respect to time is shown in figure. What is the position of the particle at time \(\mathrm{t}=5 \mathrm{~s}\) ?

141234 A person travelling in a straight line moves with a constant velocity \(v_{1}\) for certain distance ' \(x\) ' and with a constant velocity \(v_{2}\) for next equal distance. The average velocity \(v\) is given by the relation

141235 A ball is thrown in horizontal direction from a height of \(80 \mathrm{~m}\) with initial speed \(v_{0}\). The ball hits the ground with speed \(3 v_{0}\). The magnitude of \(v_{0}\) is \(\left(\right.\) Let \(\left.g=9.8 \mathrm{~m} / \mathrm{s}^{2}\right)\)

141230 The position of a particle as a function of time \(t\), is given by \(x(t)=a t+b t^{2}-c t^{3}\) where \(a, b\) and \(c\) are constants. When the particle attains zero acceleration, then its velocity will be

141232 A particle starts from origin \(O\) from rest and moves with a uniform acceleration along the positive \(\mathrm{X}\)-axis. Identify all figures that correctly represent the motion qualitatively. \((a=\) acceleration, \(v=\) velocity,
\(x=\) displacement, \(t=\) time \()\)

141233 A particle starts from the origin at time \(t=0\) and moves along the positive \(\mathrm{X}\)-axis. The graph of velocity with respect to time is shown in figure. What is the position of the particle at time \(\mathrm{t}=5 \mathrm{~s}\) ?

141234 A person travelling in a straight line moves with a constant velocity \(v_{1}\) for certain distance ' \(x\) ' and with a constant velocity \(v_{2}\) for next equal distance. The average velocity \(v\) is given by the relation

141235 A ball is thrown in horizontal direction from a height of \(80 \mathrm{~m}\) with initial speed \(v_{0}\). The ball hits the ground with speed \(3 v_{0}\). The magnitude of \(v_{0}\) is \(\left(\right.\) Let \(\left.g=9.8 \mathrm{~m} / \mathrm{s}^{2}\right)\)

141230 The position of a particle as a function of time \(t\), is given by \(x(t)=a t+b t^{2}-c t^{3}\) where \(a, b\) and \(c\) are constants. When the particle attains zero acceleration, then its velocity will be

141232 A particle starts from origin \(O\) from rest and moves with a uniform acceleration along the positive \(\mathrm{X}\)-axis. Identify all figures that correctly represent the motion qualitatively. \((a=\) acceleration, \(v=\) velocity,
\(x=\) displacement, \(t=\) time \()\)

141233 A particle starts from the origin at time \(t=0\) and moves along the positive \(\mathrm{X}\)-axis. The graph of velocity with respect to time is shown in figure. What is the position of the particle at time \(\mathrm{t}=5 \mathrm{~s}\) ?

141234 A person travelling in a straight line moves with a constant velocity \(v_{1}\) for certain distance ' \(x\) ' and with a constant velocity \(v_{2}\) for next equal distance. The average velocity \(v\) is given by the relation

141235 A ball is thrown in horizontal direction from a height of \(80 \mathrm{~m}\) with initial speed \(v_{0}\). The ball hits the ground with speed \(3 v_{0}\). The magnitude of \(v_{0}\) is \(\left(\right.\) Let \(\left.g=9.8 \mathrm{~m} / \mathrm{s}^{2}\right)\)