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HC Verma: Mechanics & Waves

JEE Physics • 10 questions • Free on ExamBattle

Practice Questions

1. Q1

   [HC Verma Ch.3] A particle moves in a straight line with constant acceleration. If it covers 10 m in the 1st second and 30 m in the 3rd second, its acceleration is:

   • A. 5 m/s²
   • B. 10 m/s²
   • C. 15 m/s²
   • D. 20 m/s²

2. Q2

   [HC Verma Ch.5] A block of mass 2 kg rests on a surface with μ = 0.4. The minimum force needed to move it is (g = 10 m/s²):

   • A. 4 N
   • B. 8 N
   • C. 20 N
   • D. 2 N

3. Q3

   [HC Verma Ch.9] A body of mass 3 kg moving at 4 m/s has kinetic energy:

   • A. 12 J
   • B. 24 J
   • C. 48 J
   • D. 6 J

4. Q4

   [HC Verma Ch.12] Two identical spheres collide head-on elastically. After collision:

   • A. Both stop
   • B. They exchange velocities
   • C. Both continue with same speed
   • D. One doubles its speed

5. Q5

   [HC Verma Ch.14] The time period of a simple pendulum of length L on earth is T. On a planet where g is 4 times that of earth, T becomes:

   • A. 2T
   • B. T/2
   • C. T/4
   • D. 4T

6. Q6

   [HC Verma Ch.15] The speed of a transverse wave on a string of linear density 0.04 kg/m under tension 100 N is:

   • A. 25 m/s
   • B. 50 m/s
   • C. 100 m/s
   • D. 10 m/s

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