MOTION UNDER GRAVITY
MOTION IN A STRIGHT LINE

269788 A freely falling body travels-- of total distance in5 th second

1 \(8 \%\)
2 \(12 \%\)
3 \(25 \%\)
4 \(36 \%\)
MOTION IN A STRIGHT LINE

269681 A person standing near the edge of the top of a building throws two ballsA and \(B\). The ball \(A\) isthrown vertically upward and \(B\) isthrown vertically downward with thesamespeed, The ball \(A\) hits the ground with a speed \(V_{A}\) and the ball \(B\) hits the ground with a speed \(V_{B}\). then

1 \(V_{A} \lt V_{B}\)
2 \(\mathrm{V}_{\mathrm{A}} \lt \mathrm{V}_{\mathrm{B}}\)
3 \(V_{A}=V_{B}\)
4 theredation between \(V_{A}\) and \(V_{B}\) depends on height of thebuilding abovetheground
MOTION IN A STRIGHT LINE

269713 A body projected vertically upwards with a velocity of\(19.6 \mathrm{~m} / \mathrm{s}\) reaches a height of 19.8 \(\mathrm{m}\) on earth. If it isprojected vertically up with the same velocity on moon, then the maximum height reached by it is

1 \(19.18 \mathrm{~m}\)
2 \(3.3 \mathrm{~m}\)
3 \(9.9 \mathrm{~m}\)
4 \(118.8 \mathrm{~m}\)
MOTION IN A STRIGHT LINE

269677 Two bodies of different masses are dropped simultaneously from thetop of a tower. If air resistance is proportional to the mass of the body, then,

1 the heavier body reaches theground earlier.
2 thelighter body reaches theground earlier.
3 both thebodiesreachthegroundsimultaneously.
4 cannot be decided.
MOTION IN A STRIGHT LINE

269678 A man standing in a lift falling under gravity releases a ball from his hand. As seen by him, the ball

1 fallsdown
2 remains stationary
3 goesup
4 executes SHM
MOTION IN A STRIGHT LINE

269788 A freely falling body travels-- of total distance in5 th second

1 \(8 \%\)
2 \(12 \%\)
3 \(25 \%\)
4 \(36 \%\)
MOTION IN A STRIGHT LINE

269681 A person standing near the edge of the top of a building throws two ballsA and \(B\). The ball \(A\) isthrown vertically upward and \(B\) isthrown vertically downward with thesamespeed, The ball \(A\) hits the ground with a speed \(V_{A}\) and the ball \(B\) hits the ground with a speed \(V_{B}\). then

1 \(V_{A} \lt V_{B}\)
2 \(\mathrm{V}_{\mathrm{A}} \lt \mathrm{V}_{\mathrm{B}}\)
3 \(V_{A}=V_{B}\)
4 theredation between \(V_{A}\) and \(V_{B}\) depends on height of thebuilding abovetheground
MOTION IN A STRIGHT LINE

269713 A body projected vertically upwards with a velocity of\(19.6 \mathrm{~m} / \mathrm{s}\) reaches a height of 19.8 \(\mathrm{m}\) on earth. If it isprojected vertically up with the same velocity on moon, then the maximum height reached by it is

1 \(19.18 \mathrm{~m}\)
2 \(3.3 \mathrm{~m}\)
3 \(9.9 \mathrm{~m}\)
4 \(118.8 \mathrm{~m}\)
MOTION IN A STRIGHT LINE

269677 Two bodies of different masses are dropped simultaneously from thetop of a tower. If air resistance is proportional to the mass of the body, then,

1 the heavier body reaches theground earlier.
2 thelighter body reaches theground earlier.
3 both thebodiesreachthegroundsimultaneously.
4 cannot be decided.
MOTION IN A STRIGHT LINE

269678 A man standing in a lift falling under gravity releases a ball from his hand. As seen by him, the ball

1 fallsdown
2 remains stationary
3 goesup
4 executes SHM
MOTION IN A STRIGHT LINE

269788 A freely falling body travels-- of total distance in5 th second

1 \(8 \%\)
2 \(12 \%\)
3 \(25 \%\)
4 \(36 \%\)
MOTION IN A STRIGHT LINE

269681 A person standing near the edge of the top of a building throws two ballsA and \(B\). The ball \(A\) isthrown vertically upward and \(B\) isthrown vertically downward with thesamespeed, The ball \(A\) hits the ground with a speed \(V_{A}\) and the ball \(B\) hits the ground with a speed \(V_{B}\). then

1 \(V_{A} \lt V_{B}\)
2 \(\mathrm{V}_{\mathrm{A}} \lt \mathrm{V}_{\mathrm{B}}\)
3 \(V_{A}=V_{B}\)
4 theredation between \(V_{A}\) and \(V_{B}\) depends on height of thebuilding abovetheground
MOTION IN A STRIGHT LINE

269713 A body projected vertically upwards with a velocity of\(19.6 \mathrm{~m} / \mathrm{s}\) reaches a height of 19.8 \(\mathrm{m}\) on earth. If it isprojected vertically up with the same velocity on moon, then the maximum height reached by it is

1 \(19.18 \mathrm{~m}\)
2 \(3.3 \mathrm{~m}\)
3 \(9.9 \mathrm{~m}\)
4 \(118.8 \mathrm{~m}\)
MOTION IN A STRIGHT LINE

269677 Two bodies of different masses are dropped simultaneously from thetop of a tower. If air resistance is proportional to the mass of the body, then,

1 the heavier body reaches theground earlier.
2 thelighter body reaches theground earlier.
3 both thebodiesreachthegroundsimultaneously.
4 cannot be decided.
MOTION IN A STRIGHT LINE

269678 A man standing in a lift falling under gravity releases a ball from his hand. As seen by him, the ball

1 fallsdown
2 remains stationary
3 goesup
4 executes SHM
MOTION IN A STRIGHT LINE

269788 A freely falling body travels-- of total distance in5 th second

1 \(8 \%\)
2 \(12 \%\)
3 \(25 \%\)
4 \(36 \%\)
MOTION IN A STRIGHT LINE

269681 A person standing near the edge of the top of a building throws two ballsA and \(B\). The ball \(A\) isthrown vertically upward and \(B\) isthrown vertically downward with thesamespeed, The ball \(A\) hits the ground with a speed \(V_{A}\) and the ball \(B\) hits the ground with a speed \(V_{B}\). then

1 \(V_{A} \lt V_{B}\)
2 \(\mathrm{V}_{\mathrm{A}} \lt \mathrm{V}_{\mathrm{B}}\)
3 \(V_{A}=V_{B}\)
4 theredation between \(V_{A}\) and \(V_{B}\) depends on height of thebuilding abovetheground
MOTION IN A STRIGHT LINE

269713 A body projected vertically upwards with a velocity of\(19.6 \mathrm{~m} / \mathrm{s}\) reaches a height of 19.8 \(\mathrm{m}\) on earth. If it isprojected vertically up with the same velocity on moon, then the maximum height reached by it is

1 \(19.18 \mathrm{~m}\)
2 \(3.3 \mathrm{~m}\)
3 \(9.9 \mathrm{~m}\)
4 \(118.8 \mathrm{~m}\)
MOTION IN A STRIGHT LINE

269677 Two bodies of different masses are dropped simultaneously from thetop of a tower. If air resistance is proportional to the mass of the body, then,

1 the heavier body reaches theground earlier.
2 thelighter body reaches theground earlier.
3 both thebodiesreachthegroundsimultaneously.
4 cannot be decided.
MOTION IN A STRIGHT LINE

269678 A man standing in a lift falling under gravity releases a ball from his hand. As seen by him, the ball

1 fallsdown
2 remains stationary
3 goesup
4 executes SHM
MOTION IN A STRIGHT LINE

269788 A freely falling body travels-- of total distance in5 th second

1 \(8 \%\)
2 \(12 \%\)
3 \(25 \%\)
4 \(36 \%\)
MOTION IN A STRIGHT LINE

269681 A person standing near the edge of the top of a building throws two ballsA and \(B\). The ball \(A\) isthrown vertically upward and \(B\) isthrown vertically downward with thesamespeed, The ball \(A\) hits the ground with a speed \(V_{A}\) and the ball \(B\) hits the ground with a speed \(V_{B}\). then

1 \(V_{A} \lt V_{B}\)
2 \(\mathrm{V}_{\mathrm{A}} \lt \mathrm{V}_{\mathrm{B}}\)
3 \(V_{A}=V_{B}\)
4 theredation between \(V_{A}\) and \(V_{B}\) depends on height of thebuilding abovetheground
MOTION IN A STRIGHT LINE

269713 A body projected vertically upwards with a velocity of\(19.6 \mathrm{~m} / \mathrm{s}\) reaches a height of 19.8 \(\mathrm{m}\) on earth. If it isprojected vertically up with the same velocity on moon, then the maximum height reached by it is

1 \(19.18 \mathrm{~m}\)
2 \(3.3 \mathrm{~m}\)
3 \(9.9 \mathrm{~m}\)
4 \(118.8 \mathrm{~m}\)
MOTION IN A STRIGHT LINE

269677 Two bodies of different masses are dropped simultaneously from thetop of a tower. If air resistance is proportional to the mass of the body, then,

1 the heavier body reaches theground earlier.
2 thelighter body reaches theground earlier.
3 both thebodiesreachthegroundsimultaneously.
4 cannot be decided.
MOTION IN A STRIGHT LINE

269678 A man standing in a lift falling under gravity releases a ball from his hand. As seen by him, the ball

1 fallsdown
2 remains stationary
3 goesup
4 executes SHM