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Laws of Motion

23 questions · Physics · JEE Advanced
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Laws of Motion

23 questions · Physics · JEE Advanced

  1. A projectile of mass 200 g is launched in a viscous medium at an angle 60∘ with the horizontal, with an initial velocity of 270 m/s. It experiences a viscous drag force F=−cv where the drag…2025 · Shift 2 · Q47 · Numerical
  2. A particle of mass m is moving in the xy-plane such that its velocity at a point (x,y) is given as v=α(yx^+2xy^​), where α is a non-zero constant. What is the force F…2023 · Shift 2 · Q37 · MCQ
  3. A projectile is thrown from a point O on the ground at an angle 45 ∘ from the vertical and with a speed 5 2​ m/s. The projectile at the highest point of its trajectory splits into two equal parts. One part falls vertically…2021 · Shift 1 · Q43 · Numerical
  4. A projectile is thrown from a point O on the ground at an angle 45 ∘ from the vertical and with a speed 5 2​ m/s. The projectile at the highest point of its trajectory splits into two equal parts. One part falls vertically…2021 · Shift 1 · Q44 · Numerical
  5. A football of radius R is kept on a hole of radius r (r < R) made on a plank kept horizontally. One end of the plank is now lifted so that it gets tilted making an angle θ from the horizontal as shown in the figure below. The… Includes diagram2020 · Shift 1 · Q38 · MCQ
  6. Put a uniform meter scale horizontally on your extended index fingers with the left one at 0.00 cm and the right one at 90.00 cm. When you attempt to move both the fingers slowly towards the center, initially only the left finger slips…2020 · Shift 1 · Q43 · Numerical
  7. A block of mass 2M is attached to a massless spring with spring-constant k.This block is connected to two other blocks of masses M and 2M using two massless pulleys and strings. The accelerations of the blocks are a1, a2 and a3 as shown in… Includes diagram2019 · Shift 2 · Q40 · Multiple correct
  8. A solid horizontal surface is covered with a thin layer of oil. A rectangular block of mass m=0.4kg is at rest on this surface. An impulse of 1.0Ns is applied to the block at time t=0 so that it starts moving along the x-axis with…2018 · Shift 2 · Q41 · Numerical
  9. In the figure, a ladder of mass m is shown leaning against a wall. It is in static equilibrium making an angle θ with the horizontal floor. The coefficient of friction between the wall and the ladder is μ 1 and that between the… Includes diagram2014 · Shift 1 · Q53 · Multiple correct
  10. A wire, which passes through the hole in a small bead, is bent in the form of quarter of a circle. The wire is fixed vertically on ground as shown in the below figure. The bead is released from near the top of the wire and it slides along… Includes diagram2014 · Shift 2 · Q49 · MCQ
  11. A block of mass m1 = 1 kg another mass m2 = 2 kg, are placed together (see figure) on an inclined plane with angle of inclination θ. Various values of θ are given in List I. The coefficient of friction between the block m1… Includes table Includes diagram2014 · Shift 2 · Q60 · MCQ
  12. A small block of mass 0.1 kg lies on a fixed inclined plane PQ which makes an angle θ with the horizontal. A horizontal force of 1 N acts on the block through its centre of mass as shown in the figure. The block remains stationary… Includes diagram2012 · Shift 1 · Q54 · Multiple correct
  13. A ball of mass (m) 0.5 kg is attached to the end of a string having length (L) 0.5 m. The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the string can bear is 324 N. The maximum possible value… Includes diagram2011 · Shift 1 · Q49 · MCQ
  14. A block is moving on an inclined plane making an angle 45∘ with the horizontal and the coefficient of friction is μ. The force required to just push it up the inclined plane is 3 times the force required to just prevent it from…2011 · Shift 1 · Q50 · Numerical
  15. A block of mass m is on an inclined plane of angle θ. The coefficient of friction between the block and the plane is μ and tan θ > μ. The block is held stationary by applying a force P parallel to the plane. The direction of force… Includes diagram2010 · Shift 1 · Q58 · MCQ
  16. A block of base 10 cm × 10 cm and height 15 cm is kept on an inclined plane. The coefficient of friction between them is 3​. The inclination θ of this inclined plane from the horizontal plane is gradually increased from 0∘.…2009 · Shift 1 · Q41 · MCQ
  17. A piece of wire is bent in the shape of a parabola y = kx2 (y-axis vertical) with a bead of mass m on it. The bead can slide on the wire without friction. It stays at the lowest point of the parabola when the wire is at rest. The wire is…2009 · Shift 2 · Q39 · MCQ
  18. A small block of mass M moves on a frictionless surface of an inclined plane, as shown in figure. The angle of the incline suddenly changes from 60 ∘ to 30 ∘ at point B. The block is initially at rest at A. Assume that… Includes diagram2008 · Shift 1 · Q67 · MCQ
  19. A small block of mass M moves on a frictionless surface of an inclined plane, as shown in figure. The angle of the incline suddenly changes from 60 ∘ to 30 ∘ at point B. The block is initially at rest at A. Assume that… Includes diagram2008 · Shift 1 · Q68 · MCQ
  20. STATEMENT 1 : It is easier to pull a heavy object than to push it on a level ground. and STATEMENT 2 : The magnitude of frictional force depends on the nature of the two surfaces in contact.2008 · Shift 2 · Q55 · MCQ
  21. Two particles of mass m each are tied at the ends of a light string of length 2a. The whole system is kept on a frictionless horizontal surface with the string held tight so that each mass is at a distance 'a' form the centre P (as shown… Includes diagram2007 · Shift 1 · Q47 · MCQ
  22. A particle moves in the X - Y plane under the influence of a force such that its linear momentum is p​(t)=A[icos(kt)−j​sin(kt)], where A and k are constants. The…2007 · Shift 2 · Q10 · MCQ
  23. STATEMENT 1 A cloth covers a table. Some dishes are kept on it. The cloth can be pulled out without dislodging the dishes from the table. STATEMENT 2 For every action there is an equal and opposite reaction.2007 · Shift 2 · Q19 · MCQ