Answer:
Explanation:
Its definitely an Attractive force since the two charges are Unlike.
From Coulombs Law
F=kq1q2/R²
Given
K=9x10^9
R=1m
q1=2C
q2=-1C
F=(9x10^9 x 2 x -1)/1²
F= - 1.8x10^10N. (Attractive).
Answer:
c) heat
Explanation:
steam has more heat energy than boiling water due to its latent heat of vaporisation.
The answer is D. Digestive! The digestive system breaks down your food and helps to eliminate waste!
If the wavelength increases (gets longer), then the frequency <em>decreases</em>.
(A wave occurs less often.)
