JEE Questions for Physics Vectors Quiz 10 - MCQExams.com


Physics-Vectors-95036.png

  • Physics-Vectors-95037.png
  • 2)
    Physics-Vectors-95038.png

  • Physics-Vectors-95039.png

  • Physics-Vectors-95040.png

Physics-Vectors-95042.png
  • 75°
  • 45°
  • 90°
  • 60°

Physics-Vectors-95044.png
  • –7 J
  • +13 J
  • +7 J
  • +11 J

Physics-Vectors-95046.png
  • 60°
  • 45°
  • 30°
  • 90°

Physics-Vectors-95048.png
  • 12
  • 6
  • 1
  • 0

Physics-Vectors-95050.png
  • 35 J/s
  • 45 J/s
  • 25 J/s
  • 195 J/s

Physics-Vectors-95052.png
  • 0°
  • 30°
  • 45°
  • 60°

Physics-Vectors-95054.png
  • 10 units
  • 18 units
  • 11 units
  • 5 units

Physics-Vectors-95056.png
  • Zero
  • 45°
  • 90°
  • 180°

Physics-Vectors-95058.png

  • Physics-Vectors-95059.png
  • 2)
    Physics-Vectors-95060.png

  • Physics-Vectors-95061.png

  • Physics-Vectors-95062.png

Physics-Vectors-95064.png
  • 20 J
  • 150 J
  • 160 J
  • 190 J

Physics-Vectors-95066.png
  • 14 units
  • 7.5 units
  • 10 units
  • 5 units
The resultant of the two vectors having magnitude 2 and 3 is 1. What is their cross product ?
  • 6
  • 3
  • 1
  • 0

Physics-Vectors-95069.png

  • Physics-Vectors-95070.png
  • 2)
    Physics-Vectors-95071.png

  • Physics-Vectors-95072.png

  • Physics-Vectors-95073.png

Physics-Vectors-95075.png
  • 30°
  • 45°
  • 60°
  • 90°

Physics-Vectors-95081.png

  • Physics-Vectors-95082.png
  • 2)
    Physics-Vectors-95083.png

  • Physics-Vectors-95084.png

  • Physics-Vectors-95085.png

Physics-Vectors-95087.png

  • Physics-Vectors-95088.png
  • 2)
    Physics-Vectors-95089.png

  • Physics-Vectors-95090.png

  • Physics-Vectors-95091.png

Physics-Vectors-95093.png

  • Physics-Vectors-95094.png
  • 2)
    Physics-Vectors-95095.png

  • Physics-Vectors-95096.png

  • Physics-Vectors-95097.png

Physics-Vectors-95101.png
  • 10√2
  • 20
  • 2√10
  • 10

Physics-Vectors-95103.png

  • Physics-Vectors-95104.png
  • 2)
    Physics-Vectors-95105.png

  • Physics-Vectors-95106.png

  • Physics-Vectors-95107.png
P, Q and R are three coplanar forces acting at a point and are in equilibrium, Given P = 1.9318 kg wt, sin θ1 = 0.9659, the value of R is (in kg wt)
Physics-Vectors-95109.png
  • 0.9659
  • 2
  • 1
  • 1/2
A body is in equilibrium under the action of three coplanar forces P, Q and R as shown in the figure. select the correct statement
Physics-Vectors-95111.png

  • Physics-Vectors-95112.png
  • 2)
    Physics-Vectors-95113.png

  • Physics-Vectors-95114.png

  • Physics-Vectors-95115.png
If a body is in equilibrium under a set of non-collinear forces, then the minimum number of forces has to be
  • Four
  • Three
  • Two
  • Five
How many minimum number of non-zero vectors in different planes can be added to give zero resultant
  • 2
  • 3
  • 4
  • 5
As shows in figure the tension in the horizontal cord is30 N. The weight W and tension in the string OA in Newton are
Physics-Vectors-95117.png

  • Physics-Vectors-95118.png
  • 2)
    Physics-Vectors-95119.png

  • Physics-Vectors-95120.png
  • None of these
Two cars are moving in the same direction with the same speed 30 km/hr. They are separate d by distance of 5 km, the speed of a car moving in the opposite direction if it meets these two cars at an interval of 4 minutes, will be
  • 40 km/hr
  • 45 km/hr
  • 30 km/hr
  • 15 km/hr
A boat crosses a river with a velocity of 8 km/h. If the resulting velocity of boat is 10 km/h then the velocity of river water is
  • 4 km/h
  • 6 km/h
  • 8 km/h
  • 10 km/h
A boat takes two hours to travel 8 km and back in still water. If the velocity of water is 4 km/h, the time taken for going upstream 8 km and coming back is
  • 2h
  • 2h 40 min
  • 1h 20 min
  • Cannot be estimated with the information given

Physics-Vectors-95125.png

  • Physics-Vectors-95126.png
  • 2)
    Physics-Vectors-95127.png

  • Physics-Vectors-95128.png

  • Physics-Vectors-95129.png
A river is flowing from east to west at a speed of 5 m/min. A man on south bank of river, capable of swimming 10 m/min in still water, wants to swim across the river in shortest time. He should swim
  • Due north
  • Due north-east
  • Due north-east with double the speed of river
  • None of these
0:0:1


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Physics Quiz Questions and Answers