Motion
MCQs
Q1: A train moving with a uniform speed of 54 kmph. What is its speed in m/s?
(a) 15 m/s
(b) 1.5 m/s
(c) 9 m/s
(d) 90 m/s
Q2: A scalar quantity has ______________?
(a) magnitude only
(b) direction only
(c) both direction and magnitude
(d) none of these
Q3: When an object undergoes acceleration
(a) there is always an increase in its velocity
(b) there is always an increase in its speed
(c) a force always acting on it
(d) all of the above.