Which star has a surface temperature most similar to the surface temperature of alpha centauri?

Why do electron microscopes have higher resolving power than light microscopes?

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

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?