The reflecting surfaces of two mirrors form a vertex with an angle of 130 ∘. part a if a ray of light strikes mirror 1 with an angle of incidence of 48 ∘, find the angle of reflection of the ray when it leaves mirror 2.

Need in all of themmm only answer if you know plsssss

An object's buoyant force and weight mean the same thing.a. trueb. false

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it