Question
Question: A particle of mass 10 g executes SHM of period of 3s and amplitude 5 cm. The acceleration when displ...
A particle of mass 10 g executes SHM of period of 3s and amplitude 5 cm. The acceleration when displacement is 2 cm is –
A
98π2 cm s–2
B
89π2 cm s–2
C
π2 cm s–2
D
2π2 cm s–2
Answer
98π2 cm s–2
Explanation
Solution
| Acceleration | = ω2 × displacement
= T24π2 × displacement = 94π2 × 2 =98π2 cm s–2