Question

2.
A tray of mass 12 kg is supported by
two identical springs as shown in
figure. When the tray is pressed down
slightly and then released, it executes
SHM with a time period of 1.5 s. The
spring constant of each spring is
12 kg
(A) 50 Nm-1
(B) 0
(C) 105 Nm-1
(D) 00
Space Fo​

Answer 1

Answer:

The time period of oscillations is given by, T = 2π√{(m)/(k1 + k2)} ⇒ m = {T2(k1 + k2)}/{4π2} ...(i) Here, T = 1.5 s, k1 = k2 = K(let)

Explanation:

please mark as brainlist

Answer 2

Answer:

a) is correct ,I think......