1. Sea X = 10t² + 25t -20 la ecuación de movimiento de un motociclista (V: m/s). Hallar la posición inicial, la velocidad inicial, la aceleración y escribir la fórmula de la velocidad para ese móvil

answer: b.

explanation:

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever

answer; equivalent to a one(1) horsepower motor;

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.