Physics, 18.02.2021 08:00 speedyblackmann
Hola, necesito ayuda con esta pregunta de fisica ya que no la entiendo, muchas gracias de antemano ;;
Desde lo alto de un acantilado, se lanza una roca que llega a la superficie del agua con una rapidez de 60 m/s. Calcular:
a) la altura del acantilado al agua,
b) la distancia recorrida porla roca a los 3 segundos
c) la rapidez que tiene la roca a los 3 segundos de haber sido lanzada
d) la rapidez de la roca cuando ha descendido 50 metros.
Answers: 3
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Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?
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Suppose a diode consists of a cylindrical cathode with a radius of 6.200Γ10^β2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
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What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass
Answers: 1
Hola, necesito ayuda con esta pregunta de fisica ya que no la entiendo, muchas gracias de antemano ;...
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