Comprobar Siendo P la presión y el volumen V para una
temperara constante inversamente
proporcionales. Se cumple que:

Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?