Help please 30 points! What is the angular speed and the tangential velocity at the edge of a disk with a radius of 12.5 cm if it
completes 10 revolutions in 4.18 s?

(Show work)

its c i just checked it

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

3. dark matter

empty space could also be a simple vacuum

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.