A body falls from a large height. The ratio of distance traveled in each time interval $t_0$ during $t = 0$ to $t = 3\, t_0$ of the journey is
A body falls from a large height. The ratio of distance traveled in each time interval $t_0$ during $t = 0$ to $t = 3\, t_0$ of the journey is
- A
$1 : 4 : 9$
- B
$1 : 2 : 4$
- C
$1 : 3 : 5$
- D
$1 : 2 : 3$
Similar Questions
A wheel of radius $1$ meter rolls forward half a revolution on a horizontal ground. The magnitude of the displacement of the point of the wheel initially in contact with the ground is
A wheel of radius $1$ meter rolls forward half a revolution on a horizontal ground. The magnitude of the displacement of the point of the wheel initially in contact with the ground is
A man in a balloon rising vertically with an acceleration of $4.9\, m/sec^2$, releases a ball $2\, seconds$ after the balloon is let go from the ground. the greatest height above the ground reached by the ball is ..........$m$ :-
A man in a balloon rising vertically with an acceleration of $4.9\, m/sec^2$, releases a ball $2\, seconds$ after the balloon is let go from the ground. the greatest height above the ground reached by the ball is ..........$m$ :-
The displacement of a particle as a function of time is shown in Figure. It indicates :-
The displacement of a particle as a function of time is shown in Figure. It indicates :-
The maximum possible acceleration of a train moving on a straight track is $10\ m/s^2$ and maximum possible retardation is $5\ m/s^2$ . If maximum achievable speed of train is $10\ m/s$ then minimum time in which train can complete a journey of $135\ m$ starting from rest and ending at rest, is .........$s$
The maximum possible acceleration of a train moving on a straight track is $10\ m/s^2$ and maximum possible retardation is $5\ m/s^2$ . If maximum achievable speed of train is $10\ m/s$ then minimum time in which train can complete a journey of $135\ m$ starting from rest and ending at rest, is .........$s$
A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is $5\, m$, the number of balls thrown per minute is (take $g = 10\, ms^{-2}$) :-
A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is $5\, m$, the number of balls thrown per minute is (take $g = 10\, ms^{-2}$) :-