/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 3 : Motion in a Plane This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 The diagonal of a parallelogram gives A – B A × B B – A A + B 2 / 10 A unit vector makes 60° with x-axis. Its y-component is √3/2 1/2 1 1/√3 3 / 10 A scalar quantity among the following is Displacement Acceleration Force Speed 4 / 10 Which is NOT a vector? Velocity Momentum Force Work 5 / 10 The horizontal range of a projectile depends on Only u Only θ u and θ g only 6 / 10 For maximum range, angle of projection = 60° 30° 15° 45° 7 / 10 A ball is projected at 30° and reaches max height in 1 s. Its initial velocity u = 5 m/s 10 m/s 15 m/s 20 m/s 8 / 10 A stone is projected with u = 40 m/s at 30°. Range of the stone ≈ 50 m 100 m 141 m 70 m 9 / 10 Two vectors having directions 30° apart are Perpendicular Collinear Parallel Non-collinear 10 / 10 A boat moves at 4 m/s north; river flows 3 m/s east. Resultant direction is approximately: 37° E of N 53° N of E 45° N of E 30° N of W Your score is 0% Restart quiz