
NEET 2017: The x and y coordinates of the particle at any time are x = 5t − 2t2 and y = 10t respecti
Description The x and y coordinates of the particle at any time are x ... Read more

Description The x and y coordinates of the particle at any time are x ... Read more

Description Two particles A and B are moving in uniform circular motion in concentric ... Read more

Description If F→ = 2i +j −k and r = 3i +2j −2k, then ... Read more

Description A cricket ball is thrown by a player at a speed of 20m ... Read more

Description A ball is projected from point A with velocity 20m s−1 at an ... Read more

Description Let ω1, ω2 and ω3 be the angular speed of the second hand, ... Read more

Description To an ac power supply of 220 V at 50 Hz, a resistor ... Read more

Description In some appropriate units, time (t) and position (x) relation of a moving ... Read more

Description AB is a part of an electrical circuit (see figure). The potential difference ... Read more

Description A ball of mass 0.5 kg is dropped from a height of 40 ... Read more
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