Exam2win > IIT JEE > Motion In Two And Three Dimensions > part1

Motion In Two And Three Dimensions QUESTIONS AND ANSWERS

IIT JEE : Motion In Two And Three Dimensions QUESTIONS AND ANSWERS :: part1 : 16 to 20

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

16.If the velocity of projection of a projectile is trebled then its maximum range will be

quadrupled

nine times

six times

eight times

17.Two stones are thrown up simultaneously from the edge of a cliff with initial speeds v and 2v. The relative position of the second stone with respect to first varies with time till both the stones strike the ground as:

linearly

first linearly then parabolically

parabolically

first parabolically then linearly

18.If air resistance and air buoyancy are to be ignored, then which of the following factors determines the time of flight of the projectile ?

initial velocity

horizontal component of initial velocity

vertical component of initial velocity

horizontal component of acceleration.

19.A hunter takes an aim at a monkey sitting on a tree and fires a bullet. Just when the bullet leaves the barrel of the gun, it so happens that the monkey begins to fall freely. The bullet will

go above the monkey

go below the monkey

may or may not hit the monkey. It will depend upon the velocity of the bullet

hit the monkey

20.With what minimum speed must a particle be projected from origin so that it is able to pass through a given point (30m, 40m)?

60 m/s

30 m/s

50 m/s

40 m/s

More Motion In Two And Three Dimensions QUESTIONS AND ANSWERS available in next pages