Let's say that after finishing a race you checked your pulse and found that your heart
beat 90 times in one minute. What is the frequency of your pulse?

Which atomic model was proposed as a result of j. j. thomson’s work?

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.