Aworker is holding a filled gas cylinder still. which two sentences are true about the energy of the filled gas cylinder?

it has no energy because it’s being held still.

it has gravitational potential energy because of its height.

its atoms and molecules have thermal energy.

it has motion energy because it will fall if let go.

its kinetic energy is being converted to potential energy.

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?