Answer:
0 m
Explanation:
Displacement is the shortest distance from one ppont to another. Here, the girl returns to the same spot after running. Hence, displacement is <u>0</u><u> </u><u>m</u>.
Answer:
"2Ω" is the net resistance in the circuit.
Explanation:
The given resistors are:
R1 = 3Ω
R2 = 6Ω
The net resistance will be:
⇒ ![\frac{1}{R_{net}} =\frac{1}{R_1} +\frac{1}{R_2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7BR_%7Bnet%7D%7D%20%3D%5Cfrac%7B1%7D%7BR_1%7D%20%2B%5Cfrac%7B1%7D%7BR_2%7D)
On substituting the values, we get
⇒ ![\frac{1}{R_{net}} =\frac{1}{3} +\frac{1}{6}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7BR_%7Bnet%7D%7D%20%3D%5Cfrac%7B1%7D%7B3%7D%20%2B%5Cfrac%7B1%7D%7B6%7D)
On taking L.C.M, we get
⇒ ![\frac{1}{R_{net}} =\frac{2+1}{6}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7BR_%7Bnet%7D%7D%20%3D%5Cfrac%7B2%2B1%7D%7B6%7D)
⇒ ![\frac{1}{R_{net}} =\frac{3}{6}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7BR_%7Bnet%7D%7D%20%3D%5Cfrac%7B3%7D%7B6%7D)
⇒ ![\frac{1}{R_{net}} =\frac{1}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7BR_%7Bnet%7D%7D%20%3D%5Cfrac%7B1%7D%7B2%7D)
On applying cross-multiplication, we get
⇒ ![R_{net}=2 \Omega](https://tex.z-dn.net/?f=R_%7Bnet%7D%3D2%20%5COmega)
Answer:
Diffusing the gradient ensures that most of the molecules in high concentration zone will wind up in the previously low concentration by the spontaneous movement of small molecules.
Explanation:
A gradient of concentration is the difference between in concentration of one place / area substance to different area. Having a molecule flow down its concentration gradient means moving the molecules from hypotonic areas to the concentration hypertonic areas
Diffusing the gradient ensures that most of the molecules in high concentration zone will wind up in the previously low concentration by the spontaneous movement of small molecules.
Answer:
A Thermal energy was converted to kinetic energy
Answer:
Explanation:
according to Newton First Law of Motion (Law of Inertia); An object at rest will stay at rest, forever, as long as nothing pushes or pulls on it. An object in motion will stay in motion, traveling in a straight line, forever, until something pushes or pulls on it.
the marble will move in a straight line