Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Motion in A Plane question

2022 · 27 Jun · Shift 1 · Q43
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Motion in A Plane
  5. /2022 · 27 Jun · Shift 1 · Q43

Motion in A Plane question

2022 · 27 Jun · Shift 1 · Q43

JEE MainPhysicsMotion in A PlaneMCQ+4 / −1
A girl standing on road holds her umbrella at 45 ∘^\circ∘ with the vertical to keep the rain away. If she starts running without umbrella with a speed of 15 2\sqrt22​ kmh −-− 1, the rain drops hit her head vertically. The speed of rain drops with respect to the moving girl is :
  1. A
    30 kmh −-− 1
  2. B
    252{{25} \over {\sqrt 2 }}2​25​ kmh −-− 1
  3. C
    302{{30} \over {\sqrt 2 }}2​30​ kmh −-− 1
  4. D
    25 kmh −-− 1
PreviousNext

More from Motion in A Plane

  • At time t=0 a particle starts travelling from a height 7z^ cm in a plane keeping z coordinate constant. At any instant of time it's position along the x^ and y^​ directions are defined as 3t and…2022 · MCQ
  • An object is projected in the air with initial velocity u at an angle θ. The projectile motion is such that the horizontal range R, is maximum. Another object is projected in the air with a horizontal range half of the range of…2022 · Numerical
  • A person can throw a ball upto a maximum range of 100 m. How high above the ground he can throw the same ball?2022 · MCQ
  • At t = 0, truck, starting from rest, moves in the positive x-direction at uniform acceleration of 5 ms − 2. At t = 20 s, a ball is released from the top of the truck. The ball strikes the ground in 1 s after the release. The velocity of…2022 · MCQ
  • Two projectiles P1 and P2 thrown with speed in the ratio 3​: 2​, attain the same height during their motion. If P2 is thrown at an angle of 60 ∘ with the horizontal, the angle of projection of P1 with horizontal will be :2022 · MCQ
  • The ranges and heights for two projectiles projected with the same initial velocity at angles 42 ∘ and 48 ∘ with the horizontal are R1, R2 and H1, H2 respectively. Choose the correct option :2021 · MCQ
  • A mosquito is moving with a velocity v=0.5t2i+3tj​+9k m/s and accelerating in uniform conditions. What will be the direction of mosquito after 2 s?2021 · MCQ
  • A swimmer can swim with velocity of 12 km/h in still water. Water flowing in a river has velocity 6 km/h. The direction with respect to the direction of flow of river water he should swim in order to reach the point on the other bank just…2021 · Numerical