Answer:
300
Explanation:
Δ T = 2.28°C
given,
mass of marble = 100 Kg
height of fall = 200 m
acceleration due to gravity = 9.8 m/s²
C_marble = 860 J/(kg °C)
using conservation of energy
Potential energy = heat energy
[He]2s²2p⁶
It is transverse wave