Which is an example of sound energy

a. television signal lost because a storm

b. waves moving through air after a crash

c. lightbulb giving off energy as heat

d. the waves from a start seen in the sky

Most short-period comets do not have randomly oriented orbits because

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?

Determine the largest intensity w of the uniform loading that can be applied to the frame without causing either the average normal stress or the average shear stress at section b–b to exceed σ=19 mpa and τ=24 mpa, respectively.