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Physics 9 Chapter 2 - Kinamatics -10
1.
What is the symbol of distance?
a) Symbol d
b) Symbol D
c) Symbol S
d) Symbol s
2.
What is the formula of distance?
a) D = v x t
b) S = d x t
c) D = d x t
d) S = v x t
3.
In the formula S = v x t, what does the symbol S represents?
a) Displacement
b) Speed
c) Velocity
d) Distance
4.
What is the speed of a cycle if it covers 50 m in 5 s?
a) 250 ms
b) 55 ms
-1
c) 10 ms
-1
d) None of these
5.
In the formula S = v x t, what does the symbol v represents?
a) Time taken
b) Speed
c) Displacement
d) Distance
6.
In the formula S = v x t, what does the symbol t represents?
a) Final velocity
b) Speed
c) Time taken
d) Initial velocity
7.
What is distance?
a) Base quantity
b) Scalar quantity
c) Derived quantity
d) Vector quantity
8.
What is speed?
a) Base quantity
b) Scalar quantity
c) Derived quantity
d) Vector quantity
9.
What is the SI unit of speed?
a) Metre per second per second
b) Metre
c) Newton
d) Metre per second
10.
What is the SI unit of speed?
a) Unit ms
-2
b) Unit ms
-1
c) Unit ms
2
d) Unit ms
1
11.
The speed of the body may be changed during the time interval t. Therefore, the speed v is.........?
a) Average speed
b) Least speed
c) Initial speed
d) Final speed
12.
If the speed of an object does not vary. Then, speed is.............?
a) Least speed
b) Final speed
c) Average speed
d) Uniform speed
13.
If a body covers equal distances in equal intervals of time. Then what is the speed of object called?
a) Uniform speed
b) Average speed
c) Final speed
d) Least speed
14.
A body has uniform speed if it covers equal ......................in equal intervals of time?
a) Positions
b) Displacements
c) Acceleration
d) Distances
15.
What does the velocity of an object tells us?
a) Change in acceleration
b) The speed of object
c) The distance of object
d) Change in speed
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