This physics problem tests your understanding of fundamental physical laws and their applications. The step-by-step solution below breaks down the problem using relevant equations and physical reasoning.
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Here are the solutions to the exercise questions: A. Darken the circle for correct option in OMR Sheet: 1. d) Face Explanation:* Finger, hand, and foot were historical units of length, though not standardized. "Face" is not a unit of length. 2. c) 0.025 km Explanation:* 2.5 m = 2.5 × 100 cm = 250 cm 2.5 m = 2.5 × 1000 mm = 2500 mm 2.5 m = 2.5 × 0.001 km = 0.0025 km 0.025 km = 0.025 × 1000 m = 25 m, which is not equal to 2.5 m. 3. d) rectilinear motion Explanation:* Motion along a straight line is called rectilinear motion. 4. b) random Explanation:* A kite's movement in the sky is unpredictable and changes direction frequently, which is characteristic of random motion. 5. a) periodic Explanation:* Motion that repeats itself after a fixed interval of time is defined as periodic motion. B. Fill in the blanks: 1. The early people used modes of transport to help them move from one place to another. 2. The invention of the wheel proved to be a revolution in our means of transportation. 3. One metre is equal to 1000 millimetre. 4. Rest and motion are relative terms. 5. When you push a box on the floor, it undergoes translatory motion. C. Write 'T' for True and 'F' for False statements: 1. When you travel by a train or a car, the person sitting next to you is at rest with respect to you. T Send me the next one 📸