1. The diagram shows the velocity-time graph for the motion of a machine's cutting tool. The graph consists of five straight line segments. The tool moves forward for 8 s while cutting and then takes 3 s to return to its starting position. v (ms-') 4 0.18 11 1(s) Find (i) the acceleration of the tool during the first 2 s of the motion, (ii) the distance the tool moves forward while cutting, (iii) the greatest speed of the tool during the return to its starting position. .... 2.
1. The diagram shows the velocity-time graph for the motion of a machine's cutting tool. The graph consists of five straight line segments. The tool moves forward for 8 s while cutting and then takes 3 s to return to its starting position. v (ms-') 4 0.18 11 1(s) Find (i) the acceleration of the tool during the first 2 s of the motion, (ii) the distance the tool moves forward while cutting, (iii) the greatest speed of the tool during the return to its starting position. .... 2.
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ANSWER NUMBER 1- (iii) the greatest speed of the tool during the return to its starting position.
Transcribed Image Text:1. The diagram shows the velocity-time graph for the motion of a machine's cutting tool. The
graph consists of five straight line segments. The tool moves forward for 8 s while cutting and
then takes 3 s to return to its starting position.
v (ms-') .
0.18
2
6.
11 t(s)
Find
(i) the acceleration of the tool during the first 2 s of the motion,
(ii) the distance the tool moves forward while cutting,
(iii) the greatest speed of the tool during the return to its starting position.
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