If a moving body travels a distance 'd' metres in a time of 't' seconds, its speed 's' can be measured as
s = d / t
d = s / t
t = s / d
s = d t
The number of minutes in 6 hours
120
360
180
3600
Which one of the following does not require am or pm, to denote time?
12 hour clock
24hour clock
48 hour clock
6 hour clock
The speed of a car is measured in
km / h
m / h
km
h
In a motor car, which of the following is used to determine the speed?
Thermometer
Lactometer
Speedometer
Barometer
Each day starts at
12 noon
12 midnight
1 am
6 am
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 first device for measuring time were:
Clock
Sundials
Stopwatch
Hourglass
If the distance of a moving body that travels is measured in metres and time in seconds, then the speed is measured in
m / s
d / s
s / d
s / m
