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10 questions
The fact that the time period of a simple pendulum remains same is used in ............clock
SUNDIAL
SIMPLE
PENDULUM
In modern wrist watch , time is measured by the vibrations of a ................crystals
Quartz
Diamond
GOLD
The SI unit of speed
m/s
km/s
km/hr
m/hr
SI unit if time
hour
minute
seconds
A distance time graph has distance as .............
x and Y axis
x axis
Y axis
When the ….……… .of the body moving in straight line is constant, it is in uniform motion
speed
distance
road
Speed = distance * time
TRUE
FALSE
Speedometer measures distance
True
False
time period of simple pendulum depends on
mass of bob
volume of bob
length of pendulum
1 m/s =
18/5 km/hr
5/18 km/hr
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