Q.1 Classify the following as motion along a straight line, circular or oscillatory motion :
(i) Motion of your hands while running.
(ii) Motion of a horse pulling a cart on a straight road.
(iii) Motion of a child in a merry-go-round.
(iv) Motion of a child on a see-saw.
(v) Motion of the hammer of an electric bell.
(vi) Motion of a train on a straight bridge.

(i) Motion of your hands while running : Oscillatory motion.

(ii) Motion of a horse pulling a cart on a straight road : Motion along a straight line.

(iii) Motion of a child in a merry-go-round : Circular motion.

(iv) Motion of a child on a see-saw : Oscillatory motion.

(v) Motion of the hammer of an electric bell : Oscillatory motion.

(vi) Motion of a train on a straight bridge : Motion along a straight line