Very high-speed ultracentrifuges are useful devices to sediment materials quickly or for separating materials. An ultracentrifuge spins a small tube in a circle of radius 10.0 cm at 6.00 x 10^4 rpm. Calculate the force exerted on an object that has a mass of 3.00 g rotating in the centrifuge.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).

Metals are good conductors of electricity because they