Use Cordova Smart Class Software on the smart board in class to do these exercises.
Thus, Ulu
Exercise For Revision
A. Tick (the correct options.
(a) uniform
Od rotatory
1. When an object covers equal distances in equal intervals of time without any change in
(b) non-uniform (e) oscillatory
Q (b) curvilinear
3. What is the distance covered by a car in 3 hours when it is moving at an average speed of
do
2. The motion of a freely falling object is
Oc) uniform
(a) circular
Od non-uniform
50 km/h?
(a) 150 km
(b) 53 km
O (c) 250 km
O (d) 100 km
4. Which of the following is the incorrect relation?
=
time taken
displacement
(a) velocity =
O (b) time taken
displacement
velocity
distance travelled in
a specific direction
time taken
do
(a) cm/s2
(C) displacement = velocity x time taken O (a) velocity =
5. The SI unit of acceleration is
(b) m/s2
(c) cm/s
O d) m/s
B. State whether the following statements are true or false. Rewrite the false statements
1. Rotation of the Earth is an example of non-uniform motion. (false)
moving in a circular path is an example of uniform motion.
alled its acceleration to
correctly.
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