Athird class lever that is 5cm away from the fulcrum, and 20cm away from the fulcrum? what would a diagram of the lever look like?

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.

Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c.part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?

If a 250-g mass is hung on two identical springs, hung side by side , and both support the 250-g mass, how much will each spring stretch?