Question

4. Which type of motion repeats itself at regular interval of t
a. Circular motion
b. Rectilinear motion
c. Periodic motion
d. Curvilinear motion
5. When a screw is screwed into a box it shows-
a. Rectilinear motion & circular motion
b. Rectilinear motion & Rotatory motion​

Answer 1

Answer:

Periodic motion

• Periodic motion is motion that repeats itself at regular intervals of time. Everybody executing circular motion can be said to be executing periodic motion.

Answer 2

Answer:

Periodic motion

Step-by-step explanation:

Periodic motion is motion that repeats itself at regular intervals of time. Everybody executing circular motion can be said to be executing periodic motion.

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