The document is a worksheet about distance-time graphs. It contains questions about identifying different parts of a distance-time graph showing constant speed, rest, or acceleration. It also asks the student to calculate the speed from the given graph and sketch example graphs for different scenarios like constant speed, acceleration, etc. The solution section provides the answers to the matching questions and speed calculation.
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Distance time graphs
1. -10795-2540XINMIN SECONDARY SCHOOL<br />Secondary 3 SCIENCE (NT)<br />WORKSHEET: distance – tIme Graph<br />Name: ……………………………………… ( )Class: ……… Date: …………<br />What does each part of the distance – time graph describe? Match the correct description to the letters.<br />XYZConstant speedAt restAcceleratingThe distance – time graph below describe the motion of a toy car.<br />Distance / mTime / s<br />5<br />0<br />510<br />(a) The toy car is: at rest / moving at constant speed / accelerating<br />(b) Calculate the speed of the car at 5 s.<br />Ans:_______________<br />Sketch the distance – time graph for each corresponding scenario.<br />ScenerioDistance – time graphAt rest0Time / sDistance / mConstant speedAcceleratingDecelerating<br />-10795-2540XINMIN SECONDARY SCHOOL<br />Secondary 3 SCience (NT)<br />WORKSHEET: distance – time graph<br />SOLUTION<br />1 <br />XYZConstant speedAt restAccelerating2 a) The toy car is: at rest / moving at constant speed / accelerating<br />b) 0.5 m/s<br />3 <br />ScenerioDistance – time graphAt restDistance / mTime / s0Constant speedDistance / mTime / s0AcceleratingDistance / mTime / s0DeceleratingDistance / mTime / s0<br />