Revision: Kinematics Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 05 Kinematics - Revision Quiz Test your understanding of Kinematics here: 1 / 5 1) What must change when a body is accelerating? The velocity of the body. The speed of the body. The mass of the body. The force acting on the body. 2 / 5 2) A body is dropped from rest at height X and falls freely past height Y. 2.0 s after passing height Y, it passes height Z. If the difference in height between Y and Z is 150 m, find the time for the body to fall from X to Z. 7.5 s 5.5 s 6.5 s 8.5 s 3 / 5 3) The following table shows the distance of a marble from a fixed point at intervals of one second: Time / s 0 1 2 3 Distance / m 2 3 6 11 Which of the following statements about the motion of the marble is correct? The acceleration of the marble is increasing. The speed of the marble is constant. None of the other statements is true. The acceleration of the marble is constant. 4 / 5 4) A stone tied to a string is swung round continuously in a horizontal plane around a boy's head. The stone moves 1.0 m every second. Which of the following statements is true about the motion of the stone? The distance moved by the stone is increasing. The acceleration of the stone is constant. The displacement of the stone is increasing. The velocity of the stone is constant. 5 / 5 5) 2015 S3 EOY P1 Q04 A runner runs 4.0 km towards the South in 0.50 hour and 5.0 km towards the East in 1.5 hours. What is her average speed? 4.5 km/h 21 km/h 5.7 km/h 5.0 km/h Your score is Restart quiz
