/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 2 : Motion in a Straight Line 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 Displacement is a Scalar Vector Tensor Pseudo-vector 2 / 10 If acceleration is constant, x–t curve is Parabola Straight line Sine curve Hyperbola 3 / 10 If slope of v–t graph increases, then acceleration increases decreases zero reverses 4 / 10 A body undergoes uniform acceleration when a is constant v is constant Both a and v constant s constant 5 / 10 A bike moves with u = 10 m/s, a = 2 m/s² for 5 s. Distance = 50 m 60 m 75 m 100 m 6 / 10 Distance travelled by an object moving with uniform acceleration in nth second = u + a(n − 1/2) u + a(n+1) u + an u − an 7 / 10 Graph area under Acceleration-time curve gives Displacement Jerk Speed Velocity 8 / 10 For x = t³ − 4t², acceleration at t=3 is 10 12 18 24 9 / 10 Average velocity = 20 m/s for 5 s. Displacement = 50 100 150 200 10 / 10 Negative acceleration is also called Speed up Retardation Constant velocity Zero motion Your score is 0% Restart quiz