Observe different objects around you. It is easier to express the lengths. Class 6
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Observe different objects around you. It is easier to express the lengths. Class 6
Question 1.
Observe different objects around you. It is easier to express the lengths of some objects in mm, some in cm and some in m. Make a list of three objects in each category and enter them in the Table 5.6. Class 6
Answer:
Table 5.6
Sizes of objects around us
| Size | Objects |
| mm | Thickness of coin, nail |
| cm | Length of sharpner, pencil, pen |
| m | Height of a door, width of a room |
Question 2.
A rollercoaster track is made in the shape shown in Fig. (given in textbook, page 98). A ball starts from point A and escapes through point F. Identify the types of motion of the ball on the roller¬coaster and corresponding portions of the track. Class 6
Answer:
From A to B : Linear motion
From B to C : Circular motion
From C to E : Circular motion
From E to F : Linear motion