Question

(a)An object moves to-and-fro about its position of rest. What type of motion is this? (b) In a mechanical wristwatch, which part works in the same way as a pendulum in a clock? (c) What is the term used for 'distance covered by a body in unit time? (1+1+1) *​

Answer 1

Explanation:

oscillation

nothing

displacement

please mark as brainliest if you understand ☺️

Answer 2

Answer:

1. In this the harmonic motion or the oscillatory motion.
2. In a mechanical wristwatch, the balance wheel works in the same way as a pendulum in a clock.
3. The distance covered by a moving body in unit time is known as 'speed'. speed = distance/time.