JEE Questions for Physics Vectors Quiz 6 - MCQExams.com


Physics-Vectors-94640.png
  • Can be zero
  • Cannot be zero

  • Physics-Vectors-94641.png

  • Physics-Vectors-94642.png
Forces F1 and F2 act on a point mass in two mutually perpendicular directions. The resultant force on the point mass will be

  • Physics-Vectors-94644.png
  • 2)
    Physics-Vectors-94645.png

  • Physics-Vectors-94646.png

  • Physics-Vectors-94647.png

Physics-Vectors-94649.png
  • 60o
  • 0o
  • 120o
  • 90o
y component of velocity is 20 and x component of velocity is 10. The direction of motion of the body with the horizontal at this instant is

  • Physics-Vectors-94655.png
  • 2)
    Physics-Vectors-94656.png

  • Physics-Vectors-94657.png

  • Physics-Vectors-94658.png
The maximum and minimum magnitude of the resultant of two given vectors are 17 units and 7 units respectively. If these two vectors are at right angles to each other, the magnitude of their resultant is
  • 14
  • 16
  • 18
  • 13
A particle has displacement of 12 m towards East and 5 m towards North, then 6 m vertically upward. The sum of these displacement is
  • 12 m
  • 10.04 m
  • 14.31 m
  • None of these
For the figure
Physics-Vectors-94662.png

  • Physics-Vectors-94663.png
  • 2)
    Physics-Vectors-94664.png

  • Physics-Vectors-94665.png

  • Physics-Vectors-94666.png

Physics-Vectors-94667.png

  • Physics-Vectors-94668.png
  • 2)
    Physics-Vectors-94669.png

  • Physics-Vectors-94670.png

  • Physics-Vectors-94671.png

Physics-Vectors-94673.png

  • Physics-Vectors-94674.png
  • 2)
    Physics-Vectors-94675.png

  • Physics-Vectors-94676.png

  • Physics-Vectors-94677.png
Following sets of three forces act on a body. Whose resultant cannot be zero?
  • 10, 10, 10
  • 10, 10, 20
  • 10, 20, 23
  • 10, 20, 40
The sum of two forces acting at a point is 16 N. If the resultant force is 8 N and its direction is perpendicular forces are to smaller force, then the forces are
  • 6N and 10N
  • 8N and 8N
  • 4N and 12N
  • 2N and l4N
Which pair of the following forces will never give resultant force of 2 N?
  • 2 N and 2 N
  • 1 N and 1 N
  • 1 N and 3 N
  • 1 N and 4 N
The resultant of two vectors A and B is perpendicular to the vector A and its magnitude is equal to half the magnitude of vector B. The angle between A and B is
  • 120°
  • 150°
  • 135°
  • None of these

Physics-Vectors-94681.png

  • Physics-Vectors-94682.png
  • 2)
    Physics-Vectors-94683.png

  • Physics-Vectors-94684.png

  • Physics-Vectors-94685.png

Physics-Vectors-94687.png
  • Zero
  • 2)
    Physics-Vectors-94688.png

  • Physics-Vectors-94689.png

  • Physics-Vectors-94690.png
A scooter going due East at 10 ms–1 turns right through an angle of 900. If the speed of the scooter remains unchanged in taking turn, the change is the velocity of the scooter is
  • 20.0 ms–1 South Eastern direction
  • Zero
  • 10.0 ms–1 in Southern direction
  • 14.14 ms–1 in South-West direction

Physics-Vectors-94693.png
  • P
  • (P + Q)
  • Q
  • (P – Q)
Two forces, F1 and F2 are acting on a body. One force is double that of the other force and the resultant is equal to the greater force. Then, the angle between the two forces is

  • Physics-Vectors-94695.png
  • 2)
    Physics-Vectors-94696.png

  • Physics-Vectors-94697.png

  • Physics-Vectors-94698.png

Physics-Vectors-94700.png

  • Physics-Vectors-94701.png
  • 2)
    Physics-Vectors-94702.png

  • Physics-Vectors-94703.png

  • Physics-Vectors-94704.png

Physics-Vectors-94706.png

  • Physics-Vectors-94707.png
  • 2)
    Physics-Vectors-94708.png

  • Physics-Vectors-94709.png

  • Physics-Vectors-94710.png
A plane is revolving around the Earth with a speed of 1.00 km/hr at a constant height from the surface of Earth. The change in the velocity as it travels half circle is
  • 200 km/hr
  • 150 km/hr

  • Physics-Vectors-94712.png
  • 0

Physics-Vectors-94714.png

  • Physics-Vectors-94715.png
  • 2)
    Physics-Vectors-94716.png

  • Physics-Vectors-94717.png

  • Physics-Vectors-94718.png

Physics-Vectors-94719.png

  • Physics-Vectors-94720.png
  • 2)
    Physics-Vectors-94721.png

  • Physics-Vectors-94722.png

  • Physics-Vectors-94723.png
While travelling from one station to another, a car travels 75 km North, 60 km North-East and 20 km East. The minimum distance between the two stations is
  • 72 km
  • 112 km
  • 132 km
  • 155 km
If a particle moves from point P (2,3,to point Q (3,4, 5). Its displacement vector be

  • Physics-Vectors-94726.png
  • 2)
    Physics-Vectors-94727.png

  • Physics-Vectors-94728.png

  • Physics-Vectors-94729.png

Physics-Vectors-94731.png

  • Physics-Vectors-94732.png
  • 2)
    Physics-Vectors-94733.png

  • Physics-Vectors-94734.png

  • Physics-Vectors-94735.png

Physics-Vectors-94737.png

  • Physics-Vectors-94738.png
  • 2)
    Physics-Vectors-94739.png

  • Physics-Vectors-94740.png

  • Physics-Vectors-94741.png

Physics-Vectors-94743.png
  • 2 and 5
  • 4 and 6
  • 2 and 6
  • 4 and 3

Physics-Vectors-94744.png
  • 100 J
  • 200 J
  • 300 J
  • 250 J

Physics-Vectors-94746.png

  • Physics-Vectors-94747.png
  • 2)
    Physics-Vectors-94748.png

  • Physics-Vectors-94749.png

  • Physics-Vectors-94750.png
0:0:1


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