The clocks and watches which are used for measuring time are based on
Rectilinear motion
Circular motion
Periodic motion
Rotational motion
Motion and rest are
Absolute
Fixed
Relative
None of these
The sundial is a device for measuring
Speed
Distance
Time
Height
The correct relation between speed, distance and time is
Speed = distance / time
Speed = time / distance
Speed = distance x time
Distance = speed / time
Which among the following is not a fundamental quantity?
Velocity
Length
Mass
The most appropriate unit for expressing the speed of a space rocket is
m / s
m / h
Km / h
Km / min
An athlete attains a maximum speed of 36 km / h . This speed is equal to
5 m / s
10 m / s
15 m / s
20 m / s
Which of the following is the most appropriate to demonstrate the runs scored in the various overs of a cricket match
Time graph
Bar graph
Pie chart
Line graph
Speedometer is not fixed for this
Car
Scooter
Bus
Bicycle
The composition of air can be best represented by drawing a
Histogram
