WorksheetsRest and Motion
Total questions: 10
Worksheet time: 12mins
1 litre is equal to:
10^3 cm^3
1 dm^3
10^-3 m^3
All the above
Motion of riders in ferris wheel is :
Rotatory
Translatory
Non relative
None of the above
A particle is travelling with constant speed. This means
Its position remains constant as time passes
It covers equal distances in equal interval of time
Its acceleration is zero
It does not change its direction of motion
A speed of 90 km/h, express in cm/s
2.5
2500
300
90
The time period of simple pendulum is the time taken by it to travel from
A to B and back to A
A to C and back to A
B to C and back to B
B to A and A to C
Device by which instantaneous speed is measured by in vehicle
(a)
A faster moving object covers :
Less distance in more time
More distance in more time
Less distance in shorter time
More distance in shorter time
Mohan takes 15 minutes to go from his home to school and 30 minutes for the return journey. If the distance between the school and the home is 4.5 km, what is his average velocity?
0
5 m/s
4 m/s
3 m/s
Anuj walks 10 m in to the east, then 7 m to the south, then 10 m to the west and finally 7 m to the north. What is the distance covered and displacement of Anuj?
0 m, 0 m
0 m, 34 m
34 m, 0 m
34 m, 34 m
Which of the following statements does not illustrate uniform motion?
A boy runs 80 m along a straight track at a constant speed
A stone is thrown in upwards with a speed of 10 m/s
A ball moves along a frictionless surface without any external force
An aeroplane flying with a constant speed of 250 m/s at an altitude of 1000 m
