Physics, 06.10.2019 10:01 miller3009
Aplane, diving with constant speed at an angle of 42.8° with the vertical, releases a projectile at an altitude of 605 m. the projectile hits the ground 6.71 s after release. (a) what is the speed of the plane? (b) how far does the projectile travel horizontally during its flight? what were the magnitudes of the (c) horizontal and (d) vertical components of its velocity just before striking the ground? (state your answers to (c) and (d) as positive numbers.)
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A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.
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Aplane, diving with constant speed at an angle of 42.8° with the vertical, releases a projectile at...
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