JEE Main Physics: Kinematics Set 2 Exam Quiz!

10 Questions | By Jagranjosh | Last updated: Mar 19, 2022 | Total Attempts: 51

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JEE Main Physics: Kinematics Set 2 Exam Quiz! - Quiz

Questions and Answers

1.

Which of the following acceleration vs. time graphs represent the complete motion of an object thrown vertically upward?
- A.
- B.
- C.
- D.
2.

Which of the following pair of graphs represent the same motion?
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  4
3.

The figure shows the four paths of a ball hit by a batsman in the game of cricket. If there is no air resistance then which of the following is the correct order of the initial horizontal velocity component in decreasing order?
- A.
  
  1>4>3>2
- B.
  
  2>3>4>1
- C.
  
  4>3>2>1
- D.
  
  1>2>3>4
4.

A horizontally traveling bullet pierces a paper screen A and then B which are separated by a distance of 45 m. The hole made by the bulletin screen A is 20 cm above the hole in screen B. What will be the velocity of the bullet when it hits screen A? Neglect the resistance of paper and air.
- A.
  
  450 m/s
- B.
  
  225 m/s
- C.
  
  332 m/s
- D.
  
  625 m/s
5.

The centripetal acceleration of a particle moving in a circle of radius r is given as a_c = n²rt², where n is a positive constant. Which of the following option is correct for the above motion?
- A.
  
  Speed of the particle =
- B.
  
  Tangential acceleration of the particle =
- C.
- D.
  
  None of these
6.

A ball is projected at an angle with the velocity of u. What will be the average velocity between the point of projection and the highest point of the projectile?
- A.
- B.
- C.
- D.
7.

A ball is moving in a circle of a radius of 12 m with a speed of 2 m/s. The speed of the ball increases by 5 m/s in every one second. The total acceleration of the body after one second is:
- A.
- B.
- C.
- D.
8.

On the basis of the diagram which of the following statement is true:
- A.
  
  Particle 1 will reach the ground first
- B.
  
  All the particles will reach the ground simultaneously
- C.
  
  All the particles will hit the ground with same speed
- D.
  
  Only particle 2 and 3 will hit the ground with same speed
9.

A particle is thrown at some angle within the gravitational field of the earth with some initial velocity. Which of the following graph is not true in this context?
- A.
- B.
- C.
- D.
10.

An object is moving in a circular path of radius ‘R’ such that its speed ‘v’ varies as where x is the distance and is a positive constant. What will be the acceleration of the object?
- A.
- B.
- C.
- D.

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