Determina la fuerza gravitatoria que soporta un satélite a una distancia de 800Km de la superficie de la tierra (Datos:RT =6.37⋅106 m; MT =5.98⋅1024 kg; G = 6.67 ⋅ 10−11 N ⋅ m2/kg2.)

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?