ПОМОГИТЕ С ФИЗИКОЙ!! Пчела и другие насекомые летают крыльями, издавая звук. Когда пчела покидает улей, ее крылья совершают 400 колебаний в секунду, а когда пчела возвращается с урожаем - 200 колебаний в секунду.​

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

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

Water flows through a garden hose which is attached to a nozzle. the water flows through hose with a speed of 2.19 m/s and through the nozzle with a speed of 19.8 m/s. calculate the maximum height (in m) to which water could be squirted if it emerges from the nozzle and emerges with the nozzle removed.