EASY
6th Foundation
IMPORTANT
Earn 100
Motion of strings of a guitar shows
(i) Oscillatory motion
(ii) Vibratory motion
(iii) Random motion
(iv) Rotational motion
50% studentsanswered this correctly
Important Questions on Motion and Measurement of Distances
EASY
6th Foundation
IMPORTANT
Study the given Venn diagram. Which of the motions described by different bodies are most likely to be I, II and III?
| Option | (I) | (ii) | (iii) |
| A |
Hands of clock |
Motion of moon around the earth |
The blades of a fan |
| B |
Motion of a top cart |
The wheels of a bullock |
Motion of honeybee |
| C |
To and fro motion of a swing |
Hands of a clock |
Motion of a top cart |
| D |
Motion of skin of tabla |
Child playing in a play ground |
A flying bird |
EASY
6th Foundation
IMPORTANT
Two identical metal balls A and B moving in opposite directions with different speeds hit each other at point X as shown in the figure.
Changes will most likely appear in their
1. Shapes
2. Speeds
3. Directions
4. Volumes
EASY
6th Foundation
IMPORTANT
A pendulum swings backwards and forwards passing through , the middle point of the oscillation.
The first time the pendulum passes through , a stopwatch is started.
The twenty-first time the pendulum pass through , the stopwatch is stopped. The reading is .
What is the time period of the pendulum?
EASY
6th Foundation
IMPORTANT
Given figure shows a measuring cylinder (in ) before and after the immersion of an irregular solid object. The volume of the object is
EASY
6th Foundation
IMPORTANT
A piece of thread folded times is placed along a long measuring scale as shown in the figure. The length of the thread is between
