Transcription of LOW OR FAST
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LOW OR FAST
Motion and Time13In Class VI, you learnt about differenttypes of motions. You learnt that amotion could be along a straight line,it could be circular or periodic. Can yourecall these three types of motions?Table gives some commonexamples of motions. Identify the typeof motion in each SLOW OR FASTWe know that some vehicles move fasterthan others. Even the same vehicle maymove faster or slower at different a list of ten objects moving alonga straight path. Group the motion ofthese objects as slow and fast. How didyou decide which object is moving slowand which one is moving fast?If vehicles are moving on a road inthe same direction, we can easily tellwhich one of them is moving faster thanthe other. Let us look at the motion ofvehicles moving on a at Fig. It shows the positionof some vehicles moving on a road inthe same direction at some instant oftime.
13.1 S LOW OR FAST We know that some vehicles move faster than others. Even the same vehicle may move faster or slower at dif fer ent times. Make a list of ten objects moving along ... it is easy to decide whose speed is the highest. One who takes shortest time to cover the distance of 100 metres has the highest speed. 13.2 SPEED
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