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Science CBSE Homework Assignments
Class 9
Force and Laws of motion
Second law of motion II
1.
Problem on acceleration
Task:
3
m.
A force of
20
\(N\) gives a mass
m
1
, an acceleration of
12
m
s
−
2
and a mass
m
2
, an acceleration of
29
m
s
−
2
. What acceleration would it give if both the masses were tied together?
m
s
−
2
Important!
Note:
Enter your answer with 2 decimal digits.
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