Question

3. Very short answer questions:
(a) An object moves to and fro about its position of rest. What do we
call this type of motion?
(b) What do most watches have these days, instead of a pendulum?
(c) Name the term used for distance covered by a body in unit time.
(d) What do you call a diagrammatic representation of the
interrelation of two quantities?
(e) What is the metallic ball attached to a simple pendulum called?​

Answer 1

Answer:

a) An object moves to and fro about its position of rest. call This type of motion is called periodic motion.

b) Most of the accurate clocks and watches these days use quartz crystals for measuring time.

c) Speed is the term used for distance covered by a body in unit time.

d) A linear relationship is diagrammatic representation of the interrelation of two quantities.

e) Bob is the metallic ball attached to a simple pendulum.