Projectile – Oblique Projectile
PHXI04:MOTION IN A PLANE

362030 Assertion :
The height attained by a projectile is twenty five percent of range, when projected for maximum range.
Reason :
The maximum height of a projectile is independent of initial velocity of projectile.

1 Both assertion and reason are correct and reason isthe correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI04:MOTION IN A PLANE

362031 When projected at an angle of \({15^{\circ}}\), the range of a projectile is \(50\,m\) . If with the same speed, it is projected at an angle of \({45^{\circ}}\), its range will be

1 \(150\,m\)
2 \(100\,m\)
3 \(50\,m\)
4 \(25\,m\)
PHXI04:MOTION IN A PLANE

362032 A grasshopper can jump maximum distance 0.8 \(m\) , while spending negligible time on the ground. How far can it go in \(3 {~s}\left({~g}=10 {~m} {~s}^{-2}\right)\) ?

1 \(6\,m\)
2 \(4\,m\)
3 \(8\,m\)
4 \(10\,m\)
PHXI04:MOTION IN A PLANE

362033 Two objects are projected with same velocity ' \(u\) ' however at different angles \(\alpha\) and \(\beta\) with the horizontal. If \(\alpha+\beta=90^{\circ}\), the ratio of horizontal range of the first object to the \({2^{nd{\rm{ }}}}\) object will be

1 \(1: 2\)
2 \(2: 1\)
3 \(4: 1\)
4 \(1: 1\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI04:MOTION IN A PLANE

362030 Assertion :
The height attained by a projectile is twenty five percent of range, when projected for maximum range.
Reason :
The maximum height of a projectile is independent of initial velocity of projectile.

1 Both assertion and reason are correct and reason isthe correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI04:MOTION IN A PLANE

362031 When projected at an angle of \({15^{\circ}}\), the range of a projectile is \(50\,m\) . If with the same speed, it is projected at an angle of \({45^{\circ}}\), its range will be

1 \(150\,m\)
2 \(100\,m\)
3 \(50\,m\)
4 \(25\,m\)
PHXI04:MOTION IN A PLANE

362032 A grasshopper can jump maximum distance 0.8 \(m\) , while spending negligible time on the ground. How far can it go in \(3 {~s}\left({~g}=10 {~m} {~s}^{-2}\right)\) ?

1 \(6\,m\)
2 \(4\,m\)
3 \(8\,m\)
4 \(10\,m\)
PHXI04:MOTION IN A PLANE

362033 Two objects are projected with same velocity ' \(u\) ' however at different angles \(\alpha\) and \(\beta\) with the horizontal. If \(\alpha+\beta=90^{\circ}\), the ratio of horizontal range of the first object to the \({2^{nd{\rm{ }}}}\) object will be

1 \(1: 2\)
2 \(2: 1\)
3 \(4: 1\)
4 \(1: 1\)
PHXI04:MOTION IN A PLANE

362030 Assertion :
The height attained by a projectile is twenty five percent of range, when projected for maximum range.
Reason :
The maximum height of a projectile is independent of initial velocity of projectile.

1 Both assertion and reason are correct and reason isthe correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI04:MOTION IN A PLANE

362031 When projected at an angle of \({15^{\circ}}\), the range of a projectile is \(50\,m\) . If with the same speed, it is projected at an angle of \({45^{\circ}}\), its range will be

1 \(150\,m\)
2 \(100\,m\)
3 \(50\,m\)
4 \(25\,m\)
PHXI04:MOTION IN A PLANE

362032 A grasshopper can jump maximum distance 0.8 \(m\) , while spending negligible time on the ground. How far can it go in \(3 {~s}\left({~g}=10 {~m} {~s}^{-2}\right)\) ?

1 \(6\,m\)
2 \(4\,m\)
3 \(8\,m\)
4 \(10\,m\)
PHXI04:MOTION IN A PLANE

362033 Two objects are projected with same velocity ' \(u\) ' however at different angles \(\alpha\) and \(\beta\) with the horizontal. If \(\alpha+\beta=90^{\circ}\), the ratio of horizontal range of the first object to the \({2^{nd{\rm{ }}}}\) object will be

1 \(1: 2\)
2 \(2: 1\)
3 \(4: 1\)
4 \(1: 1\)
PHXI04:MOTION IN A PLANE

362030 Assertion :
The height attained by a projectile is twenty five percent of range, when projected for maximum range.
Reason :
The maximum height of a projectile is independent of initial velocity of projectile.

1 Both assertion and reason are correct and reason isthe correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI04:MOTION IN A PLANE

362031 When projected at an angle of \({15^{\circ}}\), the range of a projectile is \(50\,m\) . If with the same speed, it is projected at an angle of \({45^{\circ}}\), its range will be

1 \(150\,m\)
2 \(100\,m\)
3 \(50\,m\)
4 \(25\,m\)
PHXI04:MOTION IN A PLANE

362032 A grasshopper can jump maximum distance 0.8 \(m\) , while spending negligible time on the ground. How far can it go in \(3 {~s}\left({~g}=10 {~m} {~s}^{-2}\right)\) ?

1 \(6\,m\)
2 \(4\,m\)
3 \(8\,m\)
4 \(10\,m\)
PHXI04:MOTION IN A PLANE

362033 Two objects are projected with same velocity ' \(u\) ' however at different angles \(\alpha\) and \(\beta\) with the horizontal. If \(\alpha+\beta=90^{\circ}\), the ratio of horizontal range of the first object to the \({2^{nd{\rm{ }}}}\) object will be

1 \(1: 2\)
2 \(2: 1\)
3 \(4: 1\)
4 \(1: 1\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here