Modern physics , Lorentz transformation In its rest frame. a source emits light in a Conical beam of width +45 -45° in frame moving toward the Source at speed v , the beam width is +30 -30° What is v?

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

What are some properties of transverse waves?