00. Distance and Displacement
Motion in One Dimensions

141318 If a person can throw a stone to maximum height of \(h\) meter vertically, then the maximum distance through which it can be thrown horizontally by the same person is

1 \(\frac{h}{2}\)
2 \(\mathrm{h}\)
3 \(2 \mathrm{~h}\)
4 \(3 \mathrm{~h}\)
Motion in One Dimensions

141320 A bullet emerges from a barrel of length \(1.2 \mathrm{~m}\) with a speed of \(640 \mathrm{~ms}^{-1}\). Assuming constant acceleration, the approximate time that it spends in the barrel after the gun is fired is

1 \(4 \mathrm{~ms}\)
2 \(40 \mathrm{~ms}\)
3 \(400 \mu \mathrm{s}\)
4 \(1 \mathrm{~s}\)
Motion in One Dimensions

141321 A shell of mass \(10 \mathrm{~kg}\) is moving with a velocity of \(10 \mathrm{~ms}^{-1}\) when it blasts and forms two parts of mass \(9 \mathrm{~kg}\) and \(1 \mathrm{~kg}\) respectively. If the \(1^{\text {st }}\) mass is stationary, the velocity of the \(2^{\text {nd }}\) is

1 \(1 \mathrm{~m} / \mathrm{s}\)
2 \(10 \mathrm{~m} / \mathrm{s}\)
3 \(100 \mathrm{~m} / \mathrm{s}\)
4 \(1000 \mathrm{~m} / \mathrm{s}\)
Motion in One Dimensions

141322 The distance travelled by an object along a straight line in time \(t\) is given by \(s=3-4 t+5 t^{2}\), the initial velocity of the object is

1 3 unit
2 -3 unit
3 4 unit
4 -4 unit
Motion in One Dimensions

141323 If the displacement of a particle changes with time as \(\sqrt{x}=t+3\), then the velocity of the particle will be proportional to

1 \(t^{-1}\)
2 \(t\)
3 \(\sqrt{\mathrm{t}}\)
4 \(t^{2}\)
Motion in One Dimensions

141318 If a person can throw a stone to maximum height of \(h\) meter vertically, then the maximum distance through which it can be thrown horizontally by the same person is

1 \(\frac{h}{2}\)
2 \(\mathrm{h}\)
3 \(2 \mathrm{~h}\)
4 \(3 \mathrm{~h}\)
Motion in One Dimensions

141320 A bullet emerges from a barrel of length \(1.2 \mathrm{~m}\) with a speed of \(640 \mathrm{~ms}^{-1}\). Assuming constant acceleration, the approximate time that it spends in the barrel after the gun is fired is

1 \(4 \mathrm{~ms}\)
2 \(40 \mathrm{~ms}\)
3 \(400 \mu \mathrm{s}\)
4 \(1 \mathrm{~s}\)
Motion in One Dimensions

141321 A shell of mass \(10 \mathrm{~kg}\) is moving with a velocity of \(10 \mathrm{~ms}^{-1}\) when it blasts and forms two parts of mass \(9 \mathrm{~kg}\) and \(1 \mathrm{~kg}\) respectively. If the \(1^{\text {st }}\) mass is stationary, the velocity of the \(2^{\text {nd }}\) is

1 \(1 \mathrm{~m} / \mathrm{s}\)
2 \(10 \mathrm{~m} / \mathrm{s}\)
3 \(100 \mathrm{~m} / \mathrm{s}\)
4 \(1000 \mathrm{~m} / \mathrm{s}\)
Motion in One Dimensions

141322 The distance travelled by an object along a straight line in time \(t\) is given by \(s=3-4 t+5 t^{2}\), the initial velocity of the object is

1 3 unit
2 -3 unit
3 4 unit
4 -4 unit
Motion in One Dimensions

141323 If the displacement of a particle changes with time as \(\sqrt{x}=t+3\), then the velocity of the particle will be proportional to

1 \(t^{-1}\)
2 \(t\)
3 \(\sqrt{\mathrm{t}}\)
4 \(t^{2}\)
Motion in One Dimensions

141318 If a person can throw a stone to maximum height of \(h\) meter vertically, then the maximum distance through which it can be thrown horizontally by the same person is

1 \(\frac{h}{2}\)
2 \(\mathrm{h}\)
3 \(2 \mathrm{~h}\)
4 \(3 \mathrm{~h}\)
Motion in One Dimensions

141320 A bullet emerges from a barrel of length \(1.2 \mathrm{~m}\) with a speed of \(640 \mathrm{~ms}^{-1}\). Assuming constant acceleration, the approximate time that it spends in the barrel after the gun is fired is

1 \(4 \mathrm{~ms}\)
2 \(40 \mathrm{~ms}\)
3 \(400 \mu \mathrm{s}\)
4 \(1 \mathrm{~s}\)
Motion in One Dimensions

141321 A shell of mass \(10 \mathrm{~kg}\) is moving with a velocity of \(10 \mathrm{~ms}^{-1}\) when it blasts and forms two parts of mass \(9 \mathrm{~kg}\) and \(1 \mathrm{~kg}\) respectively. If the \(1^{\text {st }}\) mass is stationary, the velocity of the \(2^{\text {nd }}\) is

1 \(1 \mathrm{~m} / \mathrm{s}\)
2 \(10 \mathrm{~m} / \mathrm{s}\)
3 \(100 \mathrm{~m} / \mathrm{s}\)
4 \(1000 \mathrm{~m} / \mathrm{s}\)
Motion in One Dimensions

141322 The distance travelled by an object along a straight line in time \(t\) is given by \(s=3-4 t+5 t^{2}\), the initial velocity of the object is

1 3 unit
2 -3 unit
3 4 unit
4 -4 unit
Motion in One Dimensions

141323 If the displacement of a particle changes with time as \(\sqrt{x}=t+3\), then the velocity of the particle will be proportional to

1 \(t^{-1}\)
2 \(t\)
3 \(\sqrt{\mathrm{t}}\)
4 \(t^{2}\)
Motion in One Dimensions

141318 If a person can throw a stone to maximum height of \(h\) meter vertically, then the maximum distance through which it can be thrown horizontally by the same person is

1 \(\frac{h}{2}\)
2 \(\mathrm{h}\)
3 \(2 \mathrm{~h}\)
4 \(3 \mathrm{~h}\)
Motion in One Dimensions

141320 A bullet emerges from a barrel of length \(1.2 \mathrm{~m}\) with a speed of \(640 \mathrm{~ms}^{-1}\). Assuming constant acceleration, the approximate time that it spends in the barrel after the gun is fired is

1 \(4 \mathrm{~ms}\)
2 \(40 \mathrm{~ms}\)
3 \(400 \mu \mathrm{s}\)
4 \(1 \mathrm{~s}\)
Motion in One Dimensions

141321 A shell of mass \(10 \mathrm{~kg}\) is moving with a velocity of \(10 \mathrm{~ms}^{-1}\) when it blasts and forms two parts of mass \(9 \mathrm{~kg}\) and \(1 \mathrm{~kg}\) respectively. If the \(1^{\text {st }}\) mass is stationary, the velocity of the \(2^{\text {nd }}\) is

1 \(1 \mathrm{~m} / \mathrm{s}\)
2 \(10 \mathrm{~m} / \mathrm{s}\)
3 \(100 \mathrm{~m} / \mathrm{s}\)
4 \(1000 \mathrm{~m} / \mathrm{s}\)
Motion in One Dimensions

141322 The distance travelled by an object along a straight line in time \(t\) is given by \(s=3-4 t+5 t^{2}\), the initial velocity of the object is

1 3 unit
2 -3 unit
3 4 unit
4 -4 unit
Motion in One Dimensions

141323 If the displacement of a particle changes with time as \(\sqrt{x}=t+3\), then the velocity of the particle will be proportional to

1 \(t^{-1}\)
2 \(t\)
3 \(\sqrt{\mathrm{t}}\)
4 \(t^{2}\)
Motion in One Dimensions

141318 If a person can throw a stone to maximum height of \(h\) meter vertically, then the maximum distance through which it can be thrown horizontally by the same person is

1 \(\frac{h}{2}\)
2 \(\mathrm{h}\)
3 \(2 \mathrm{~h}\)
4 \(3 \mathrm{~h}\)
Motion in One Dimensions

141320 A bullet emerges from a barrel of length \(1.2 \mathrm{~m}\) with a speed of \(640 \mathrm{~ms}^{-1}\). Assuming constant acceleration, the approximate time that it spends in the barrel after the gun is fired is

1 \(4 \mathrm{~ms}\)
2 \(40 \mathrm{~ms}\)
3 \(400 \mu \mathrm{s}\)
4 \(1 \mathrm{~s}\)
Motion in One Dimensions

141321 A shell of mass \(10 \mathrm{~kg}\) is moving with a velocity of \(10 \mathrm{~ms}^{-1}\) when it blasts and forms two parts of mass \(9 \mathrm{~kg}\) and \(1 \mathrm{~kg}\) respectively. If the \(1^{\text {st }}\) mass is stationary, the velocity of the \(2^{\text {nd }}\) is

1 \(1 \mathrm{~m} / \mathrm{s}\)
2 \(10 \mathrm{~m} / \mathrm{s}\)
3 \(100 \mathrm{~m} / \mathrm{s}\)
4 \(1000 \mathrm{~m} / \mathrm{s}\)
Motion in One Dimensions

141322 The distance travelled by an object along a straight line in time \(t\) is given by \(s=3-4 t+5 t^{2}\), the initial velocity of the object is

1 3 unit
2 -3 unit
3 4 unit
4 -4 unit
Motion in One Dimensions

141323 If the displacement of a particle changes with time as \(\sqrt{x}=t+3\), then the velocity of the particle will be proportional to

1 \(t^{-1}\)
2 \(t\)
3 \(\sqrt{\mathrm{t}}\)
4 \(t^{2}\)