Wrap a flexible measuring tape around the curved base of the tumbler or bottle to measure its circumference. Record the length in centimeters or millimeters, ensuring the tape is snug and level.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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Measure your friend’s height with a meter scale. Express the height in meters (e.g., 1.5 meters), convert it to centimeters by multiplying by 100 (150 cm), and then to millimeters by multiplying by 1000 (1500 mm).
Estimate the number of coins by dividing the notebook’s side length by the coin’s diameter. Measure the side and coin using a 15-cm scale, then verify by placing coins lengthwise to match your estimate.
Linear motion examples: a car driving on a straight road, a train moving on tracks. Circular motion examples: a fan’s blades spinning, Earth orbiting the Sun. Oscillatory motion examples: a pendulum swinging, a guitar string vibrating.
Tasneem should not use stretchable rubber and cloth because they can change shape and length, leading to inaccurate measurements. A meter scale needs a rigid material like plywood, paper, or steel for accuracy.