Question

while measuring the length of knitting needle the reading of the scale at one end it 2.2.0 and at the other end is 220 3.7 cm what is the length of the neddle​

Answer 1

Answer:

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Motion and Measurement

NCERT Solution

Fill in the blanks:

One metre is ______________ cm.

Answer: 100

Five kilometre is ______________ m.

Answer: 5000

Motion of a child on a swing is ______________.

Answer: Periodic motion

Motion of the needle of a sewing machine is ______________.

Answer: Periodic motion

Motion of wheel of a bicycle is______________.

Answer: Circular motion