Angular Momentum

JEE Main Physics · Rotational Motion · 9 questions, latest first

• The position of an object having mass 0.1 kg as a function of time t is given as r=(10 t^2 i+5 t^3 j) m. At t=1 s, which of the…20262 April, Shift 1 · Q29
• Two small balls with masses m and 2m are attached to both ends of a rigid rod of length d and negligible mass. If angular…202623 January, Shift 1 · Q28
• Two cars A and B each of mass 10^3 kg are moving on parallel tracks separated by a distance of 10 m, in same direction with…202621 January, Shift 2 · Q30
• An object of mass ' m ' is projected from origin in a vertical xy plane at an angle 45^° with the x - axis with an initial…202524 January, Shift 1 · Q27
• The position vectors of two 1 kg particles, and, are given by r_A=(α_1 t^2 i+α_2 t j+α_3 t k) m and r_B=(β_1 t i+β_2 t^2 j+β_3 t…202522 January, Shift 1 · Q46
• A body of mass ' m ' is projected with a speed ' u ' making an angle of 45^° with the ground. The angular momentum of the body…202431 January, Shift 2 · Q51
• A particle of mass m is projected with a velocity ^′ u^′ making an angle of 30^° with the horizontal. The magnitude of angular…202430 January, Shift 1 · Q32
• A body of mass 5 kg moving with a uniform speed 3 √2 m s^-1 in X-Y plane along the line y=x+4. The angular momentum of the…202429 January, Shift 2 · Q52
• A particle of mass 100 g is projected at time t=0 with a speed 20 ms^-1 at an angle 45^° to the horizontal as given in the…202329 January, Shift 2 · Q29