Answer:
Vtennis = 134 [cm^3]; Vgolf = 40.76 [cm^3]
Explanation:
To solve this problem we must have the values of the radius or diameters of each of these balls, therefore performing an internet search we can appreciate that the diameters of these balls are:
Dt = 6.35[cm]
Dg = 4.27[cm]
But we need the radius, and we know that the radius is equal to the half of the diameter.
Rt = 3.175 [cm]
Rg = 2.135 [cm]
Now replacing this values in the given equation:
![V = \frac{4}{3} *\pi *r^{3}\\ V_{tennis}= \frac{4}{3} *\pi *(3.175)^{3}\\ V_{tennis}= 134.06[cm^3]\\\\ V_{golf}= \frac{4}{3} *\pi *(2.135)^{3}\\V_{golf}= 40.76 [cm^3]](https://tex.z-dn.net/?f=V%20%3D%20%5Cfrac%7B4%7D%7B3%7D%20%2A%5Cpi%20%2Ar%5E%7B3%7D%5C%5C%20V_%7Btennis%7D%3D%20%5Cfrac%7B4%7D%7B3%7D%20%2A%5Cpi%20%2A%283.175%29%5E%7B3%7D%5C%5C%20V_%7Btennis%7D%3D%20134.06%5Bcm%5E3%5D%5C%5C%5C%5C%20V_%7Bgolf%7D%3D%20%5Cfrac%7B4%7D%7B3%7D%20%2A%5Cpi%20%2A%282.135%29%5E%7B3%7D%5C%5CV_%7Bgolf%7D%3D%2040.76%20%5Bcm%5E3%5D)
Maintain their positions.
Solids are incompressible, just like liquids. The electrostatic forces between the atoms of block and the atoms of table prevent the two objects from moving into one another.
Answer:
The extension of the refracted rays will intersect at a point. This point is known as the focal point. Notice that a diverging lens such as this double concave lens does not really focus the incident light rays that are parallel to the principal axis; rather, it diverges these light rays.
Explanation:
Answer:
Yes.
Explanation:
-This is because the threshold voltage for the green light is much lower than that of the blue light.
-A longer wavelength in the greenlight necesitates the need for a lower voltage in the banana plug.