Q8 of 20 Page 56

Which of the following figure shows the correct placement of a block along a scale for measuring its length?

(a)


(b)


(c)


(d)

For the correct placement of the block, both the ends of the block should be on the marked side of the scale. The side of the block to be measured should be parallel to the scale. Thus (c) is the correct option which fulfills both the conditions.

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6

Bholu and Golu are playing in a ground. They start running from the same point A in the ground and reach point B at the same time by following the paths marked 1 and 2 respectively as shown in Fig. 10.3. Which of the following is/are true for the given situation.


As compared to Golu, Bholu covers a

 7

Four pieces of wooden sticks A,B,C and D are placed along the length of 30 cm long scale as shown in Fig. 10.4. Which one of them is 3.4 cm in length?

 9

You are provided three scales A, B and C as shown in Fig. 10.6 to measure a length of 10 cm.


For the correct measurement of the length you will use the scale

 10

Correct the following.

(i) The motion of a swing is an example of rectilinear motion.


(ii) 1m = 1000 cm