The distance travelled by a body in unit time is called
Speed
Motion
Velocity
Zone
An object travelling unequal distance in equal intervals of time is called
Non-uniform motion
Uniform motion
Retardation
Acceleration
At Washington the time is 3.00 am. In India the time then is 4.00 pm. This is because
Different place on earth have different time
The clock is not working properly
The sun does not set in Washington
The sun is seen only in Washington
A pendulum works on the principle of
Periodic motion
Oscillation
Time period
Frequency
How many time zones are there in our world?
24
12
6
3
The standard unit for measuring time is the
Hour
Minute
Second
Year
The number of minutes in 6 hours
120
360
180
3600
1 century =
10 years
1000 years
100 years
10,000 years
Which of the following device was not used by early man to measure time?
Sans clock
Quartz clock
Sundial
Water clock
The speed of a car is measured in
km / h
m / h
km
h