Question

59. A 15 Kg mass, attached to a massless spring whose force
constant is 2500 N/m, has an amplitude of 4 cm.
Assuming the energy is quantized, find the quantum
number of the system, n, if En = nhf.
(a) 1.5 x 1033
(b) 3.0 × 1033
(c) 4.5 x 1033
(d) 5.4 x 1033
(e) 1.0 × 1033​

Answer 1

Explanation:

15-kg mass, attached to a massless spring whose force constant is 2 500 N/m, has an amplitude of 4 cm. Assuming the energy is quantized, find the quantum number of the system, n, if E.-nhf a. 1.5 x 1033 b. 3.0 x 1033 C. 4.5 x 1033 d. 5.4 x 1033 e. 1.0 x 1033 ANS: A PTS: 2 DIF: Average Find the kinetic energy (in terms of Planck's constant) of a baseball (m- 1 kg) confined to a one-dimensional box that is 25 cm wide if the baseball can be treated as a wave in the ground state. a. 3 h2 b. 2 h2 C. d. 4h2 e. 0.5 h2 ANS: B PTS: 2 DIF: Average

Answer 2

Answer:

(a) is the crct option

Explanation:

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