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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Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m

What is the role of the ocular lens?

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.