"What are the two parts of an atom" answers: #1the nucleus and the proton cloud

#2 the neutron and the electron cloud

#3the neutron and the proton cloud

#4the nucleus and the electron cloud

Find the volume of the ellipsoid x^2+y^2+5z^2=36.

Aferris wheel is a vertical, circular amusement ride with radius 9 m. riders sit on seats that swivel to remain horizontal. the ferris wheel rotates at a constant rate, going around once in 9 s. consider a rider whose mass is 56 kg. at the bottom of the ride, what is the perpendicular component of the rate of change of the rider's momentum? at the bottom of the ride, what is the vector force exerted by the seat on the rider?

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than