$CATEGORY: Science - TicTacLearn/7. Motion/7. Motion--Graphical representation of Motion


//Multiple Choice
Graphs are used to show relationship between\:
{
= Physical quantities
~ Non-physical things
~ irrational numbers
~ uncountable quantities
}

In which graph, velocity is on the y-axis?
{
~ distance-time
= velocity-time
~ a-t
~ none of these
}

When is distance directly proportional to time?
{
~ In accelerated motion
~ In non-uniform motion
= In uniform motion
~ none of these
}

A distance-time graph for uniform motion is\:
{
~ Non-linear
= A straight-line
~ a zig-zag line
~ logarithmic
}

When does velocity changes in equal amounts in equal time intervals?
{
= In uniform acceleration
~ In non-uniform acceleration
~ In zero acceleration
~ In negative acceleration
}

For a cricket match performance, a graph can be used to represent relation between\:
{
~ Batsmen and bowlers
~ Umpires and wickets
= runs vs Overs
~ Drinks break and audience
}

How many quantities we can represent in a line graph?
{
= 2
~ 5
~ 4
~ 3
}

Displacement is equal to velocity multiplied with?
{
~ Distance
~ Speed
= time
~ acceleration
}

The distance-time graph for an accelerated motion is\:
{
~ linear
= non-linear
~ logarithmic
~ none of these
}

Area under the graph for a velocity-time graph gives\:
{
= Distance
~ Velocity
~ time
~ acceleration
}

Slope of a velocity-time graph gives\:
{
~ Distance
~ Velocity
~ time
= acceleration
}

Slope of a distance-time graph gives\:
{
~ Distance
= Velocity
~ time
~ acceleration
}

Distance-time graph for a uniform motion is always a\:
{
~ Circle
~ Ellipse
= straight line
~ parabola
}

When the graph is a straight line parallel to the time axis on a velocity-time graph, it represents the acceleration is\:
{
~ Positive
~ Negative
~ increasing
= zero
}

How many axes does a distance-time graph have?
{
= 2
~ 1
~ 3
~ 4
}

//True or False

Graphs do not show relation between two physical quantities. {F}

Motion of an object can be represented in a line graph. {T}

In non-uniform motion, the distance is directly proportional to time. {F}

When magnitude of displacement \= distance, then uniform speed \= uniform velocity. {T}

In a distance-time graph, distance is on y-axis. {T}

Slope of distance-time graph gives acceleration of the object. {F}

Any two point on the line graph of distance-time, can help is calculating the velocity. {T}

For an accelerated motion, the distance-time graph is non-linear. {T}

For uniform velocity, the graph is a straight line parallel to the time axis in a velocity-time graph. {T}

The area enclosed by velocity-time graph and the time axis is speed. {F}

For an accelerated motion, the velocity-time graph is a straight line. {T}

We can never calculate the distance covered from the velocity-time graph. {F}

For a parallel velocity-time graph, area under the graph is a rectangle. {T}

The distance-time graph of a non-uniform motion is always a circle. {F}

For zero acceleration, the graph is a straight line parallel to the time axis on a velocity-time graph. {T}


//Match the Following

Match the following items from Column A with their correct corresponding options from Column B\:
{
=Distance-time graph -> horizontal line indicates rest
=Velocity-time graph -> relates speed with time
=Slope of velocity-time graph -> gives acceleration
=Horizontal line on velocity-time graph -> indicates constant speed
=Positive Slope of velocity-time graph -> speeding up
}

Match the following items from Column A with their correct corresponding options from Column B\:
{
=Negative Slope of velocity-time graph -> represents slowing down
=Area under velocity-time graph -> gives distance
=Constant velocity -> uniform motion
=X – axis in velocity-time graph -> time
=Relation between two quantities -> can be shown on line graph
}

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