# IIT JEE Questions And Answers :: Motion In Two And Three Dimensions: part1

IIT JEE : Motion In Two And Three Dimensions QUESTIONS AND ANSWERS :: part1 : 26 to 30

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

 26.A number of particles are projected from a given point with same velocity in different directions in the same vertical plane. At any instant, they will lie on: parabola circle hyperbola rectangle ANSWER : : circle
 27.A ball is projected upwards. Its acceleration at the highest point is infinite zero directed upwards directed downwards ANSWER : : directed downwards
 28.A heavy stone is thrown from a cliff of height h in a given direction. The speed with which it hits the ground (air resistance may be neglected): must depend on the speed of projection must be larger than the speed of projection must be independent of the speed of projection A and B both are correct ANSWER : : A and B both are correct
 29.In projectile motion, the modulus of rate of change of speed: is constant first increases then decreases first decreases then increases none of the above ANSWER : : first decreases then increases

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

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