Answer:
33. at the top?
34. to add more "energy" to the water and keep it moving
35. the dam because the energy is is building up
Explanation:
i tink that's correct sorry if not
have a good rest of ur day
Answer:
The correct option is 'c':electron,proton,helium nucleus
Explanation:
The De-Broglie's wavelength of particle is given by

Thus we can see that wavelength is inversely related to mass of the particle since 'h' (Plank's constant) and velocity is same for all the particles
Thus we conclude that the the lightest particle will have the most wavelength
Electron being the lightest of the 3 particles will have the largest wavelength thus the correct option is 'c'. Since electron has the largest wavelength followed by proton and the least wavelength among the 3 is of helium.
The type of pollution when small particles of soil are suspended in the water is called Suspended Matter Pollution. <span>This type of pollution happens when soil enter the water and do not mix in with the water molecules.</span>
Answer:
a)
, b)
, c) 
Explanation:
a) The final angular speed at the end of the acceleration stage is:


The angular deceleration is:



The change in angular position during the acceleration stage is:


Finally, the total change in angular position is:


b) The time interval of the deceleration interval is:


The time required for the grinding wheel to stop is:


c) The angular deceleration of the grinding wheel is:
