1) What relationship exists between force and acceleration? a) Force is directly proportional to acceleration. b) Force is inversely proportional to acceleration of a body. c) Force is not in any way related to acceleration. d) The force applied on an object changes by double the factor at which its acceleration changes. 2) How does the force applied on an object change with its acceleration? a) Acceleration of a body changes exponentially with the applied force. b) The acceleration of a body is halved when force applied on it is doubled. c) As the applied force changes, the acceleration changes in direct proportion by the same factor. d) The acceleration of the body is inversely proportional to the force applied. 3) The quantity that must be kept constant in an investigation to establish the relationship between force and acceleration is... a) volume. b) distance. c) speed. d) mass. 4) Use the graph of acceleration and force below to find the gradient and its inverse. a) 2.5/Kg & 0.4Kg b) 0.25/Kg & 4Kg c) 4/Kg & 0.25Kg d) 40/Kg & 25Kg 5) What does the gradient of the force - acceleration graph represent? a) weight b) density c) mole d) mass 6) Use the graph to find the acceleration when the force applied is 0.7N. a) 0.70m/s2 b) 0.56m/s2 c) 0.60m/s2 d) 0.07m/s2 7) In the diagram, what is the effect of increasing the force on acceleration? a) Acceleration increases. b) Acceleration remains the same. c) Acceleration decreases. d) Acceleration is zero 8) The table below shows results that where obtained in a an experiment to demonstrate the relationship between force and acceleration. What conclusion can be drawn from this results table?  a) When mass is kept constant acceleration increases. b) When mass is kept constant force keeps on changing. c) Acceleration increases when ever applied force increases provided mass is kept the same. d) Force applied has no effect on the mass of a body. 9) Find the force applied when acceleration is 0.24m/s2 a) 0.20N b) 0.26N c) 0.28N d) 0.30N 10) Arrange the forces according to their increasing order. a) F1, F2, F3 and F4 b) F1, F2, F4 and F3 c) F2, F4, F1 and F3 d) F3, F2, F1 and F4

Force - Demonstrate the relationship between force and acceleration

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