Question 14 Marks
Instruction: The table given below shows distance (in cm) travelled by the bodies A, B and C. Read this data carefully and answer the questions which follow.
Distance (in cm) covered by different bodies:
Distance (in cm) covered by different bodies:
|
Time
|
Body A
|
Body B
|
Body C
|
|
1st second
|
20
|
20
|
20
|
|
2nd second
|
20
|
36
|
60
|
|
3rd second
|
20
|
24
|
100
|
|
4th second
|
20
|
30
|
140
|
|
5th second
|
20
|
48
|
180
|
- Which of the bodies is moving with:
- Constant speed?
- Constant acceleration?
- Which of the bodies covers:
- Maximum distance in 3rd second?
- Minimum distance in 3rd second?
- Which of the bodies is moving with non-uniform acceleration?
Answer
$40=40=40=40$
View full question & answer→- Bodies moving:
- The body A is moving with constant speed of 20cm/s.
- The body C is moving with constant acceleration.
$40=40=40=40$
- Bodies covers:
- Body C covers maximum distance 100cm in 3rd second.
- Body A covers minimum distance in 3rd second.
- Body B is moving with non-uniform acceleration and body C is moving with uniform acceleration.