Answer:
105 mg
Explanation:
Given that:
1 baked potato provides 30 mg of vitamin C.
So,
70 baked potatoes provide
mg of vitamin C
Also,
70 potatoes = 20 lb
So,
20 lb potatoes provide
mg of vitamin C
Thus,
1 lb potatoes provide
mg of vitamin C
<u>Thus, 105 mg of Vitamin C are provided per pound of the potatoes.</u>
Answer:
So do 2400 divided by 70. I got 34.285714 and the numbers behind the decimal are repeating. If you round it you get 34.3
The weight is the force experienced, whereas the mass represents the actual quantity of matter inside a body..
weigh on the surface of the earth is equal to mg
mass is m
and at the centre weight is 0 due to 0 acceleration that's 0 g
but mass is always constant and remains m, no matter where you are
Answer:
I= 3.5 amps
Explanation:
Step one:
given data
rating of resistor R= 8 ohms
power P= 100W
Required
The current I
Step two
Yet this power is also given by
![P = I^2R](https://tex.z-dn.net/?f=P%20%3D%20I%5E2R)
make I subject of the formula we have
![I= \sqrt{\frac{P}{R} }](https://tex.z-dn.net/?f=I%3D%20%5Csqrt%7B%5Cfrac%7BP%7D%7BR%7D%20%7D)
substitute
![I= \sqrt{\frac{100}{8} }\\\\I=\sqrt{12.5}\\\\I= 3.5 amps](https://tex.z-dn.net/?f=I%3D%20%5Csqrt%7B%5Cfrac%7B100%7D%7B8%7D%20%7D%5C%5C%5C%5CI%3D%5Csqrt%7B12.5%7D%5C%5C%5C%5CI%3D%203.5%20amps)
Answer:
Generally, when thermal energy is transferred to a material, the motion of its particles speeds up and its temperature increases. There are three methods of thermal energy transfer: conduction, convection, and radiation. ... Convection transfers thermal energy through the movement of fluids or gases in circulation cells.
Explanation: