Question 11
Fill in the blanks
(i) Motion of an object or a part of it around a fixed point is known as ___ motion.
(ii) A body repeating its motion after a certain interval of time is in ___ motion.
(iii) In a rectilinear motion, the object moves ___ a ___ line.
(iv) SI unit of length is __.
Question 11
Fill in the blanks
(i) Motion of an object or a part of it around a fixed point is known as ___ motion.
(ii) A body repeating its motion after a certain interval of time is in ___ motion.
(iii) In a rectilinear motion, the object moves ___ a ___ line.
(iv) SI unit of length is __.
(i) The motion of an object or a part of it around a fixed point is known as circular motion. The motion of blades of a fan is an example of circular motion.
(ii)A body repeating its motion after a certain interval of time is in periodic motion. The movement of the pendulum of a clock is an example of periodic motion.
(iii)In a rectilinear motion, the object moves along a straight line. The motion of a sprinter during a race is an example of rectilinear motion.
(iv)SI unit of length is metre.
(i) The motion of an object or a part of it around a fixed point is known as circular motion. The motion of blades of a fan is an example of circular motion.
(ii)A body repeating its motion after a certain interval of time is in periodic motion. The movement of the pendulum of a clock is an example of periodic motion.
(iii)In a rectilinear motion, the object moves along a straight line. The motion of a sprinter during a race is an example of rectilinear motion.
(iv)SI unit of length is metre.
