Which among the following is not a fundamental quantity?
Velocity
Length
Mass
Time
Which of the following is the most appropriate unit for expressing the speed of a snail.
Km / s
m / s
cm / s
mm /s
Motion and rest are
Absolute
Fixed
Relative
None of these
Motion of a mango falling from a tree is
Oscillatory motion
Translatory motion
At rest
Rotatory motion
1km/ h =
18 / 5 m s-1
15 / 8 m s-1
5 / 18 m s-1
15 / 18 m s-1
Ringing of a bell is an example of
Rectilinear motion
The correct relation between speed, distance and time is
Speed = distance / time
Speed = time / distance
Speed = distance x time
Distance = speed / time
The composition of air can be best represented by drawing a
Pie chart
Bar graph
Line graph
Histogram
In relation to the road, the girl on the moving bicycle is
In motion
In oscillatory motion
In rotatory motion
The most appropriate unit for expressing the speed of a space rocket is
m / h
Km / h
Km / min
