Answer:
0.19 kg
8 N
1.964 N
58.86 N
15 kg
Explanation:
w = Weight of an object = 100 N
g = Acceleration due to gravity of Earth = ![9.81\ \text{m/s}^2](https://tex.z-dn.net/?f=9.81%5C%20%5Ctext%7Bm%2Fs%7D%5E2)
m = Mass of an object
Weight is given by
![w=mg\\\Rightarrow m=\dfrac{w}{g}\\\Rightarrow m=\dfrac{100}{9.81}\\\Rightarrow m=10.19\ \text{kg}](https://tex.z-dn.net/?f=w%3Dmg%5C%5C%5CRightarrow%20m%3D%5Cdfrac%7Bw%7D%7Bg%7D%5C%5C%5CRightarrow%20m%3D%5Cdfrac%7B100%7D%7B9.81%7D%5C%5C%5CRightarrow%20m%3D10.19%5C%20%5Ctext%7Bkg%7D)
Mass of the object is 0.19 kg
g = ![2\ \text{m/s}^2](https://tex.z-dn.net/?f=2%5C%20%5Ctext%7Bm%2Fs%7D%5E2)
m = 4 kg
![w=mg\\\Rightarrow w=4\times 2\\\Rightarrow w=8\ \text{N}](https://tex.z-dn.net/?f=w%3Dmg%5C%5C%5CRightarrow%20w%3D4%5Ctimes%202%5C%5C%5CRightarrow%20w%3D8%5C%20%5Ctext%7BN%7D)
Weight of the object is 8 N.
m = 200 g
![w=mg\\\Rightarrow w=0.2\times 9.81\\\Rightarrow w=1.964\ \text{N}](https://tex.z-dn.net/?f=w%3Dmg%5C%5C%5CRightarrow%20w%3D0.2%5Ctimes%209.81%5C%5C%5CRightarrow%20w%3D1.964%5C%20%5Ctext%7BN%7D)
Weight of the object is 1.964 N.
Weight is the force the Earth exerts on an object which is on the surface of the Earth.
m = 6kg
![w=mg\\\Rightarrow w=6\times 9.81\\\Rightarrow w=58.86\ \text{N}](https://tex.z-dn.net/?f=w%3Dmg%5C%5C%5CRightarrow%20w%3D6%5Ctimes%209.81%5C%5C%5CRightarrow%20w%3D58.86%5C%20%5Ctext%7BN%7D)
The force of the object is 58.86 N.
w = 150 N
a = g = ![10\ \text{m/s}^2](https://tex.z-dn.net/?f=10%5C%20%5Ctext%7Bm%2Fs%7D%5E2)
![m=\dfrac{w}{g}\\\Rightarrow m=\dfrac{150}{10}\\\Rightarrow m=15\ \text{kg}](https://tex.z-dn.net/?f=m%3D%5Cdfrac%7Bw%7D%7Bg%7D%5C%5C%5CRightarrow%20m%3D%5Cdfrac%7B150%7D%7B10%7D%5C%5C%5CRightarrow%20m%3D15%5C%20%5Ctext%7Bkg%7D)
Mass of the object is 15 kg.
Answer:
The correct answer is Dust
Explanation
Dust is a dry dirt in powder form usually found on surfaces of items in a building, it comprises of very small particles of soil, sand and sometimes includes toxic substances, skin cells,bacteria, soil particles, particles of clothing material, tiny pieces of dead insects and pollen
Methanol is the substance that can be broken down by chemical means, the remaining ones are elements.
After three half lives have passed, there would be only 12.5 percent of the original amount of a radioactive parent isotope that will remain. Half life is the time needed for a certain amount of a substance to be half its initial amount. It is a common term used in nuclear chemistry describing how fast radioactive substances undergo decay. One half life would correspond to only 50% would be left. Two half lives would be 25% only of the original value. Three half lives would be 12.5%. Four half lives would be 6.25% of the initial value. So on and so forth.
Answer:
NVIDIA GeForce RTX 3080 10GB GDDR6X PCI Express 4.0 Graphics Card
Explanation: