Question

NCERT VI Social Sciences

Use the words in the brackets to fill in the blanks :

(m/sec, cm/sec, linear, uniform linear)
(a) An object that moves steadily in one direction has ………….. motion.
(b) A girl slipping fast down a slide has ………….. motion.
(c) The unit of speed in the M.K.S. system is ………….. .
(d) The unit of speed in the C. G. S system is ………….. .

Answer 1

(a) An object that moves steadily in one direction has uniform linear motion.
(b) A girl slipping fast down a slide has linear motion.
(c) The unit of speed in the M.K.S. system is m/sec
(d) The unit of speed in the C. G. S system is cm/sec

Answer 2

(a) An object that moves steadily in one direction has uniform linear motion.
(b) A girl slipping fast down a slide has linear motion.
(c) The unit of speed in the M.K.S. system is m/sec.
(d) The unit of speed in the C. G. S system is cm/sec.