The galaxy ngc 4414 is moving away from us at 7.16*10^5any interference in the wage market will cause which of the following? By how much will the frequency of the 6.91*10^14 Hz hydrogen line be shifted in the galaxy's spectrum? (Answer is *10^12)

What causes the formation of ocean currents?

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine