Se lanza una piedra desde una altura de 45m y se observa que logra un alcance de 120m con respecto al punto de partida hallar la velocidad inicial con la que fue lanzada la piedra
el tiempo que tardo el objeto en golpear el suelo
la velocidad de impacto
la velocidad lograda al cabo de 1.3 sg
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How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.

Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.