Choose the correct one from the following

i) Motion of your hands while running is oscillatory

ii) Motion of a horse pulling a cart on a straight road is straight line motion

iii) Motion of a child in a merry – go – round is oscillatory motion

iv) Motion of a child on a see – saw is circular motion

Oscillatory motion – As hands moves to and fro and repeat their motion after given interval

Straight line motion – As horse is pulling the cart on straight road

Circular motion – As merry go round moves in a circular motion

Oscillatory motion – The child goes up and down and this get repeated after fixed interval