Free Test motion in a straight line – NEET

Q1: Displacement is a

A. Scalar quantity B. Vector quantity C. Unitless quantity D. Derived quantity

Q2: Which of the following is always positive?

A. Velocity B. Displacement C. Speed D. Acceleration

Q3: When a body returns to its starting point, the displacement is

A. Maximum B. Negative C. Positive D. Zero

Q4: Area under velocity-time graph gives

A. Acceleration B. Distance C. Speed D. Displacement

Q5: If velocity is constant, then acceleration is

A. Maximum B. Minimum C. Zero D. Negative

Q6: A car accelerates from rest at 2 m/s². Distance covered in 5 seconds is

A. 25 m B. 10 m C. 50 m D. 5 m

Q7: Unit of acceleration is

A. m/s B. m/s² C. km/h D. m²/s

Q8: A body moves with constant acceleration. Its velocity-time graph is

A. Straight line B. Parabola C. Hyperbola D. Circle

Q9: If acceleration is zero, the body moves with

A. Increasing speed B. Constant velocity C. Decreasing speed D. Variable velocity

Q10: At maximum height, vertical velocity of projectile is

A. Maximum B. Zero C. Negative D. Constant

Q11: Which equation is correct for uniformly accelerated motion?

A. v = u + at B. s = ut² + ½a C. v = at² + u D. v = u + s/t

Q12: Retardation means

A. Positive acceleration B. Zero acceleration C. Negative acceleration D. Infinite acceleration

Q13: Velocity is the rate of change of

A. Speed B. Displacement C. Acceleration D. Distance

Q14: If a body travels equal distances in equal intervals of time, its motion is

A. Non-uniform B. Accelerated C. Uniform D. Retarded

Q15: The slope of a displacement-time graph gives

A. Velocity B. Acceleration C. Displacement D. Jerk

Q16: In uniformly accelerated motion, the distance is proportional to

A. t B. t² C. t³ D. 1/t

Q17: If an object is thrown vertically upward, at the highest point its acceleration is

A. Zero B. Maximum C. Downward D. Upward

Q18: A body falls freely under gravity. Its velocity after 3s is (g = 9.8 m/s²)

A. 9.8 m/s B. 19.6 m/s C. 29.4 m/s D. 39.2 m/s

Q19: A car is moving with a speed of 30 m/s. If it decelerates at 3 m/s², the time to stop is

A. 5 s B. 10 s C. 15 s D. 20 s

Quiz for motion in a straight line