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WorksheetsMOTION AND TIME
Total questions: 20
Worksheet time: 11mins
What is the drawback of a sundial?
It is not portable
It is based on the principal of shadow formation
It does not have any drawback
It doesn't work in night
How to calculate average speed?
Total time taken/Total distance covered
Total distance covered/Total time taken
Total speed/Total time taken
Total distance taken/Total speed
SI unit of speed is:
seconds/metre
metre/seconds
kilometre/hour
hour/kilometre
Till _________ pendulum clocks were most acurate
1931
1930
1932
1929
What is mean position?
The position when pendulum is at rest
The to and fro position
The lenght of the string
The weight of the ball
Which of these is a ancient measurement device:
Sundial
Quartz clock
Water clock
Pendulum clock
Types of graphs:
Bar graph
Line graph
Perpendicular pie chart
Pie chart
When an object covers equal distance in equal interval of time, it is known as -
(a)
When an object covers unequal distance in equal/ unequal interval of time
(a)
How to calculate speed?
Distance/Time
Time/Distance
Speed/Time
Distance/Speed
Nanosecond is one ____________ of a second.
billionth
zillionth
millionth
none of these
When I say, "I am Walking" , I am :-
I am too lazy
I am at rest
I am exercising
in motion
A boy covers 40km in 5hrs calculate his speed.
8km/hr
the boy's speed is infinity
8.0km/hr
He is at rest
Select the options related to speed:-
kilometer/hour
litre/minute
meter/second
none of these
7. Write formula for time (you can write in format , a=b/c or a=bxc etc. )
(a)
Instrument used to measure speed in vehicles:-
speedometer
speedolitre
speedokilometer
none of these
The metallic ball at the end of pendulem is called as _________
blob
bob
metal ball
sphere
Time taken by pendulum to complete one oscillation is 5 seconds. How many seconds will it take to complete 50 oscillations?
350
250
150
450
Instrument used to measure distance in vehicles:-
odometer
barometer
kilometer
millimeter
By observing the graph , determine whether the object a is in:-
uniform motion
non-uniform motion
rest
none of these
