Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main20244 Apr 2024Evening ShiftPhysicsMotion in One DimensionActual

A cyclist starts from the point P of a circular ground of radius 2 ~km and travels along its circumference to the point S . The displacement of a cyclist is:

Options

  1. A8 ~km
  2. B8 ~km
  3. C6 ~km
  4. D4 ~km

Correct answer

A. 8 ~km

Step-by-step solution

Displacement = R 2 =2 2 = 8 ~km

Practice Motion in One Dimension on Quantrex Academy →

More from Motion in One Dimension

A gas balloon is going up with a constant velocity of 10 m/s. When this balloon reached a height of 75 m, a stone is dropped from it and balloon keeps moving up with the same veloc 2026Two masses of 3.4 kg and 2.5 kg are accelerated from an initial speed of 5 m/s and 12 m/s, respectively. The distances traversed by the masses in the 5^ th second are 104 m and 129 2026The velocity ( v ) versus time ( t ) plot of a particle is shown in the figure, for a time interval of 40 s . The total distance travelled by the particle and the average velocity 2026From 18 m height above the ground a ball is dropped from rest. The height above the ground at which the magnitude of velocity equal to the magnitude of acceleration (in the same se 2026Two cars A and B are moving in the same direction along a straight line with speeds 100 km/h and 80 km/h, respectively such that car A is moving ahead of car B . A person in car B 2026The velocity of a particle is given as v = -x i + 2y j - z k m/s. The magnitude of acceleration at point (1, 2, 4) is _______ m/s ^2 . 2026A particle starts moving from time t=0 and its coordinate is given as x(t)=4 t³-3 t A. The particle returns to its original position (origin) 0.866 units later B. The particle is 1 2026Water drops fall from a tap on the floor, 5 m below, at regular intervals of time, the first drop strikes the floor when the sixth drop begins to fall. The height at which the four 2026 Full Motion in One Dimension list All JEE Main PYQs