Atypical garden hose has an inner diameter of 5/8". let's say you connect it to a faucet and the water comes out of the hose with a speed of 7.0 feet per second. if you then put your thumb over the end of the hose so the opening is only a circle 0.25" across, with what speed will the water stream out now?

The extremely high temperatures needed to trigger nuclear fusion are proposed to be generated by laser irradiating a spherical pellet of deuterium and tritium fuel of diameter 1.8 mm. (a) determine the maximum fuel temperature that can be achieved by irradiating the pellet with 200 lasers, each producing a power of 550 w. the pellet has an absorptivity 0.3 and emissivity 0.8.

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work

The discovery of the electron as a subatomic particle was a result of