The answer is “boiling point”
Answer:
Explanation:
P = mgh/t = 20(9.8)(4) / 5 = 156.8 W(atts)
Answer:
Explanation:
Given
radius of Planet is equal to radius of Earth

Weight of body on Planet 
where m=mass of body

Weight of body on earth 

acceleration due to gravity is given by

where G=gravitational constant
M=mass of Planet
r=radius of planet
for earth 
for planet 
substituting these values in
and 


divide 1 and 2



Answer:
+ 0.07 C
Explanation:
From the question given above, the following data were obtained:
Potential difference (V) = 12 V
Energy (E) = 0.418 J
Charge (Q) =?
The energy (E) , potential difference (V) and charge (Q) are related by the following equation:
E = ½QV
With the above formula, we can obtain the charge as follow:
Potential difference (V) = 12 V
Energy (E) = 0.418 J
Charge (Q) =?
E = ½QV
0.418 = ½ × Q × 12
0.418 = Q × 6
Divide both side by 6
Q = 0.418 / 6
Q = + 0.07 C
Yes light travels at 3.00