Vector quantity has
Only magnitude
Only direction
Both magnitude and direction
Can not be predicted
The sundial is a device for measuring
Speed
Distance
Time
Height
In relation to the road, the girl on the moving bicycle is
At rest
In motion
In oscillatory motion
In rotatory motion
Motion of a mango falling from a tree is
Oscillatory motion
Translatory motion
Rotatory motion
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 regular vibrations of which of the following electrically driven crystals are used for measuring time very accurately
Calcite crystals
quadric crystals
Chrome crystals
Quartz crystals
The correct relation between speed, distance and time is
Speed = distance / time
Speed = time / distance
Speed = distance x time
Distance = speed / time
Ringing of a bell is an example of
Rectilinear motion
1km/ h =
18 / 5 m s-1
15 / 8 m s-1
5 / 18 m s-1
15 / 18 m s-1
