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प्रश्न
Match the events related to motion in Column I with the types of motions given in Column II.
| Column I | Column II | ||
| (a) | A moving wheel of a sewing machine |
(i) | Circular motion |
| (b) | Movement of tip of the minute hand of a clock in one hour |
(ii) | Rotational motion |
| (c) | A moving swing | (iii) | Periodic motion |
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उत्तर
| Column I | Column II | ||
| (a) | A moving wheel of a sewing machine |
(ii) | Rotational motion |
| (b) | Movement of tip of the minute hand of a clock in one hour |
(i) | Circular motion |
| (c) | A moving swing | (iii) | Periodic motion |
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संबंधित प्रश्न
A boy makes a ruler with graduations in cm on it, (i.e. 100 divisions in 1 m). To what accuracy this ruler can measure? How can this accuracy be increased?
State the unit in which mass is measured in C.GS. system.
Complete the rollowing:
1 m = ____ μ.
1 m = ______ cm.
Closeness of two or more measured values is called as ______
Weight has both magnitude and direction.
Write one example of the following type of motion.
Rectilinear
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, and C as shown below.
Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. The density of A is double that of C.
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
Define measurement.
