HORIZONTAL PROJECTILE
Motion in Plane

269889 A body projected horizontally with a velocity '\(v\) ' from a height ' \(h\) ' has a range ' \(R\) '. With what velocity a body is to be projected horizontally from a height \(h / 2\) to have the same range ?

1 \(\sqrt{2} \mathrm{v}\)
2 \(2 \mathrm{v}\)
3 \(6 \mathrm{v}\)
4 \(8 \mathrm{v}\)
Motion in Plane

269890 A stone is thrown horizontally with velocity\(g\) \(\mathrm{ms}^{-1}\) from the top of a tower of height \(\mathrm{g}\) metre. The velocity with which it hits the ground is (in \(\mathbf{~ m s}^{-1}\) )

1 \(g\)
2 \(2 g\)
3 \(\sqrt{3} g\)
4 \(4 g\)
Motion in Plane

269891 A bodyis thrown horizontally from the top of a tower. It reaches the ground after \(4 \mathrm{~s}\) at an angle \(45^{\circ}\) to the ground. The velocity of projection is

1 \(9.8 \mathrm{~ms}^{-1}\)
2 \(19.6 \mathrm{~ms}^{-1}\)
3 \(29.4 \mathrm{~ms}^{-1}\)
4 \(39.2 \mathrm{~ms}^{-1}\)
Motion in Plane

269892 Two cliff of heights\(120 \mathrm{~m}\) and \(100.4 \mathrm{~m}\) are separated by a horizontal distance of \(16 \mathrm{~m}\) if a car has to reach from the first cliff to the second the horizontal velocity of car should be

1 \(16 \mathrm{~m} / \mathrm{s}\)
2 \(4 \mathrm{~m} / \mathrm{s}\)
3 \(2 \mathrm{~m} / \mathrm{s}\)
4 \(8 \mathrm{~m} / \mathrm{s}\)
Motion in Plane

269930 A body projected horizontally from the top of a tower follows \(\mathrm{y}=20 \mathrm{x}^{2}\) parabola equation where \(\mathbf{x}, \mathbf{y}\) are in \(\mathbf{m}\left(\mathrm{g}=10 \mathrm{~m} \mathrm{~s}^{-2}\right)\).Then the velocity of the projectile is \(\left(\mathrm{ms}^{-1}\right)\)

1 0.2
2 0.3
3 0.4
4 0.5
Motion in Plane

269889 A body projected horizontally with a velocity '\(v\) ' from a height ' \(h\) ' has a range ' \(R\) '. With what velocity a body is to be projected horizontally from a height \(h / 2\) to have the same range ?

1 \(\sqrt{2} \mathrm{v}\)
2 \(2 \mathrm{v}\)
3 \(6 \mathrm{v}\)
4 \(8 \mathrm{v}\)
Motion in Plane

269890 A stone is thrown horizontally with velocity\(g\) \(\mathrm{ms}^{-1}\) from the top of a tower of height \(\mathrm{g}\) metre. The velocity with which it hits the ground is (in \(\mathbf{~ m s}^{-1}\) )

1 \(g\)
2 \(2 g\)
3 \(\sqrt{3} g\)
4 \(4 g\)
Motion in Plane

269891 A bodyis thrown horizontally from the top of a tower. It reaches the ground after \(4 \mathrm{~s}\) at an angle \(45^{\circ}\) to the ground. The velocity of projection is

1 \(9.8 \mathrm{~ms}^{-1}\)
2 \(19.6 \mathrm{~ms}^{-1}\)
3 \(29.4 \mathrm{~ms}^{-1}\)
4 \(39.2 \mathrm{~ms}^{-1}\)
Motion in Plane

269892 Two cliff of heights\(120 \mathrm{~m}\) and \(100.4 \mathrm{~m}\) are separated by a horizontal distance of \(16 \mathrm{~m}\) if a car has to reach from the first cliff to the second the horizontal velocity of car should be

1 \(16 \mathrm{~m} / \mathrm{s}\)
2 \(4 \mathrm{~m} / \mathrm{s}\)
3 \(2 \mathrm{~m} / \mathrm{s}\)
4 \(8 \mathrm{~m} / \mathrm{s}\)
Motion in Plane

269930 A body projected horizontally from the top of a tower follows \(\mathrm{y}=20 \mathrm{x}^{2}\) parabola equation where \(\mathbf{x}, \mathbf{y}\) are in \(\mathbf{m}\left(\mathrm{g}=10 \mathrm{~m} \mathrm{~s}^{-2}\right)\).Then the velocity of the projectile is \(\left(\mathrm{ms}^{-1}\right)\)

1 0.2
2 0.3
3 0.4
4 0.5
Motion in Plane

269889 A body projected horizontally with a velocity '\(v\) ' from a height ' \(h\) ' has a range ' \(R\) '. With what velocity a body is to be projected horizontally from a height \(h / 2\) to have the same range ?

1 \(\sqrt{2} \mathrm{v}\)
2 \(2 \mathrm{v}\)
3 \(6 \mathrm{v}\)
4 \(8 \mathrm{v}\)
Motion in Plane

269890 A stone is thrown horizontally with velocity\(g\) \(\mathrm{ms}^{-1}\) from the top of a tower of height \(\mathrm{g}\) metre. The velocity with which it hits the ground is (in \(\mathbf{~ m s}^{-1}\) )

1 \(g\)
2 \(2 g\)
3 \(\sqrt{3} g\)
4 \(4 g\)
Motion in Plane

269891 A bodyis thrown horizontally from the top of a tower. It reaches the ground after \(4 \mathrm{~s}\) at an angle \(45^{\circ}\) to the ground. The velocity of projection is

1 \(9.8 \mathrm{~ms}^{-1}\)
2 \(19.6 \mathrm{~ms}^{-1}\)
3 \(29.4 \mathrm{~ms}^{-1}\)
4 \(39.2 \mathrm{~ms}^{-1}\)
Motion in Plane

269892 Two cliff of heights\(120 \mathrm{~m}\) and \(100.4 \mathrm{~m}\) are separated by a horizontal distance of \(16 \mathrm{~m}\) if a car has to reach from the first cliff to the second the horizontal velocity of car should be

1 \(16 \mathrm{~m} / \mathrm{s}\)
2 \(4 \mathrm{~m} / \mathrm{s}\)
3 \(2 \mathrm{~m} / \mathrm{s}\)
4 \(8 \mathrm{~m} / \mathrm{s}\)
Motion in Plane

269930 A body projected horizontally from the top of a tower follows \(\mathrm{y}=20 \mathrm{x}^{2}\) parabola equation where \(\mathbf{x}, \mathbf{y}\) are in \(\mathbf{m}\left(\mathrm{g}=10 \mathrm{~m} \mathrm{~s}^{-2}\right)\).Then the velocity of the projectile is \(\left(\mathrm{ms}^{-1}\right)\)

1 0.2
2 0.3
3 0.4
4 0.5
Motion in Plane

269889 A body projected horizontally with a velocity '\(v\) ' from a height ' \(h\) ' has a range ' \(R\) '. With what velocity a body is to be projected horizontally from a height \(h / 2\) to have the same range ?

1 \(\sqrt{2} \mathrm{v}\)
2 \(2 \mathrm{v}\)
3 \(6 \mathrm{v}\)
4 \(8 \mathrm{v}\)
Motion in Plane

269890 A stone is thrown horizontally with velocity\(g\) \(\mathrm{ms}^{-1}\) from the top of a tower of height \(\mathrm{g}\) metre. The velocity with which it hits the ground is (in \(\mathbf{~ m s}^{-1}\) )

1 \(g\)
2 \(2 g\)
3 \(\sqrt{3} g\)
4 \(4 g\)
Motion in Plane

269891 A bodyis thrown horizontally from the top of a tower. It reaches the ground after \(4 \mathrm{~s}\) at an angle \(45^{\circ}\) to the ground. The velocity of projection is

1 \(9.8 \mathrm{~ms}^{-1}\)
2 \(19.6 \mathrm{~ms}^{-1}\)
3 \(29.4 \mathrm{~ms}^{-1}\)
4 \(39.2 \mathrm{~ms}^{-1}\)
Motion in Plane

269892 Two cliff of heights\(120 \mathrm{~m}\) and \(100.4 \mathrm{~m}\) are separated by a horizontal distance of \(16 \mathrm{~m}\) if a car has to reach from the first cliff to the second the horizontal velocity of car should be

1 \(16 \mathrm{~m} / \mathrm{s}\)
2 \(4 \mathrm{~m} / \mathrm{s}\)
3 \(2 \mathrm{~m} / \mathrm{s}\)
4 \(8 \mathrm{~m} / \mathrm{s}\)
Motion in Plane

269930 A body projected horizontally from the top of a tower follows \(\mathrm{y}=20 \mathrm{x}^{2}\) parabola equation where \(\mathbf{x}, \mathbf{y}\) are in \(\mathbf{m}\left(\mathrm{g}=10 \mathrm{~m} \mathrm{~s}^{-2}\right)\).Then the velocity of the projectile is \(\left(\mathrm{ms}^{-1}\right)\)

1 0.2
2 0.3
3 0.4
4 0.5
Motion in Plane

269889 A body projected horizontally with a velocity '\(v\) ' from a height ' \(h\) ' has a range ' \(R\) '. With what velocity a body is to be projected horizontally from a height \(h / 2\) to have the same range ?

1 \(\sqrt{2} \mathrm{v}\)
2 \(2 \mathrm{v}\)
3 \(6 \mathrm{v}\)
4 \(8 \mathrm{v}\)
Motion in Plane

269890 A stone is thrown horizontally with velocity\(g\) \(\mathrm{ms}^{-1}\) from the top of a tower of height \(\mathrm{g}\) metre. The velocity with which it hits the ground is (in \(\mathbf{~ m s}^{-1}\) )

1 \(g\)
2 \(2 g\)
3 \(\sqrt{3} g\)
4 \(4 g\)
Motion in Plane

269891 A bodyis thrown horizontally from the top of a tower. It reaches the ground after \(4 \mathrm{~s}\) at an angle \(45^{\circ}\) to the ground. The velocity of projection is

1 \(9.8 \mathrm{~ms}^{-1}\)
2 \(19.6 \mathrm{~ms}^{-1}\)
3 \(29.4 \mathrm{~ms}^{-1}\)
4 \(39.2 \mathrm{~ms}^{-1}\)
Motion in Plane

269892 Two cliff of heights\(120 \mathrm{~m}\) and \(100.4 \mathrm{~m}\) are separated by a horizontal distance of \(16 \mathrm{~m}\) if a car has to reach from the first cliff to the second the horizontal velocity of car should be

1 \(16 \mathrm{~m} / \mathrm{s}\)
2 \(4 \mathrm{~m} / \mathrm{s}\)
3 \(2 \mathrm{~m} / \mathrm{s}\)
4 \(8 \mathrm{~m} / \mathrm{s}\)
Motion in Plane

269930 A body projected horizontally from the top of a tower follows \(\mathrm{y}=20 \mathrm{x}^{2}\) parabola equation where \(\mathbf{x}, \mathbf{y}\) are in \(\mathbf{m}\left(\mathrm{g}=10 \mathrm{~m} \mathrm{~s}^{-2}\right)\).Then the velocity of the projectile is \(\left(\mathrm{ms}^{-1}\right)\)

1 0.2
2 0.3
3 0.4
4 0.5