Subject: Physics (chapter 2) Class: 9th Total Marks: 30
Q.2: Differentiate between the following: (10)
(i)
Rest and motion. (ii) Circular motion and rotatory motion. (iii) Speed and
velocity. (v) Linear and random motion.
Q.3: A cyclist completes half a round of a circular
track of radius 318m in 1.5 minutes. Find its speed and velocity. (5)
Q.4: Derive the equation of motion which is independent of final
velocity. (5) (Board 2013,15,16)
