Two particles are projected simultaneously in the same vertical plane, from the with speed `u_(1)` and `u_(2)` at angle of projection `theta_(1)` and `theta_(2)` respectively with the horizontal. The path followed by one, as seen by other (as long as both are in flight), isA. an inclined straight lineB. a vertical straight line if `u_(1) cos theta_(1) = u_cos theta_(2)`C. both (1), (2)D. none

Two particles are projected simultaneously in the same vertical plane,

1.	Two particles are projected simultaneously in the same vertical plane, from the with speed `u_(1)` and `u_(2)` at angle of projection `theta_(1)` and `theta_(2)` respectively with the horizontal. The path followed by one, as seen by other (as long as both are in flight), isA. an inclined straight lineB. a vertical straight line if `u_(1) cos theta_(1) = u_cos theta_(2)`C. both (1), (2)D. none
Answer» Correct Answer - C

Discussion

No Comment Found

Related InterviewSolutions

Two forces whose magnitudes are in the ratio `3:5` give a resultant of 28N. If the angle of their inclination is `60^@`, find the magnitude of each force.
An arrow shots from a bow with velocity v at an angle ` theta` with the horizontal range R . Its range when it is projected at angle ` 2 theta` with the same velocity isA. 2RB. `R/2`C. `2R cos 2theta`D. `R/(2cos^(2) theta)`
The initital speed of an arrow shot from s bow, at an elevation of `30^(@)` , is ` 15 m s^(-1)` , Find the velocity when it hits the ground back.
A particle move a distance `x` in time `t` according to equation `x = (t + 5)^-1`. The acceleration of particle is alphaortional to.A. `("velocity")^(3//2)`B. `("distance")^(2)`C. `("distance")^(-2)`D. `("velocity")^(2//3)`
Water drops fall at regular intervals from a tap 5 m above the ground. The third drop is leaving the tap, the instant the first drop touches the ground. How far above the ground is the second drop at that instant. `(g = 10 ms^-2)`A. `2.50m`B. `3.75 m`C. `4.00 m`D. `1.25 m`
The ration of the distance traversed, in successive intervals of time by a body, falling from rest, areA. 1 : 3 : 5 : 7 : 9 : …B. 2 : 4 : 6 : 8 : 10 : …C. 1 : 4 : 7 : 10 : 13 : …D. None of the above
A stone is just dropped from the window of a train moving along a horizontal straight track with uniform speed. The path of the stone isA. a parabola for an observer standing by the side of the trackB. a horizontal straight line for an ovserver inside the trainC. both (1)&(2) are trueD. (1) is true but (2) is false
A particle goes uniformly in circular motion with an angualr speed `pi/8 rad s^(-1)` . What is its time period ?
If and object completes 49 revolutions in a minute around a circular path with a speed ` 7 ms ^(-1)` find the radius of the path.
A wheel completes 2000 revolutions to cover the 9.5 km. distance. then the diameter of the wheel is

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment