Question
Question: A particle of mass 0.3 kg is subjected to a force F = kx with k = 15 N – m<sup>-1</sup>. What will b...
A particle of mass 0.3 kg is subjected to a force F = kx with k = 15 N – m-1. What will be its initial acceleration if it is released from a point 20 cm away from the origin?
A
3 ms-2
B
15 ms-2
C
5 ms-2
D
10 ms-2
Answer
10 ms-2
Explanation
Solution
a = mkx=0.315(0.2)=10ms−2.