Inventions for a 9 year old

A classroom that normally contains 40 people is to be air-conditioned with window airconditioning units of 5-kW cooling capacity. A person at rest may be assumed to dissipate heat at a rate of about 360 kJ/h.

Witch truck company is better. Ram Ford Toyoda GMC

Steam flows steadily through a turbine at a rate of 420 kg/min. The enthalpy of the steam decreases by 600 kJ/kg as it flows steadily through the turbine.

Which of the following is part of the highway transportation system (HTS) ? (a) vehicles (c) people (b) roadways (d) all of these

What can be said about short circuits?

When fire extinguishers are available for employee use, it is the employer's responsibility to educate employees on the principles and practices of using a fire extinguisher and the hazards associated with fighting small or developing fires.

What is the range of a 32-bit signed integer?

Write a function to find the factors of an input number. The function should have one input n and a single output of a vector whose entries are the factors of n. The only built in functions you are allowed to use are mod or rem (I would prefer mod).

What was the purpose of the vasa ship

Describe the differences between convection and thermal radiation.