A photon with energy ℏω=250keV is scattered at an angle θ=120 ∘ by a stationary free electron. Find the energy of the scattered photon.

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm