B) ¿Qué es medir un perímetro o circunferencia corporal? c) ¿Qué es medir una dimensión corporal?

e) ¿En qué consiste tomar la medida de la longitud de las extremidades superiores e
inferiores?
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What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

How many atoms of nitrogen are in the chemical formula ni(w on

An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.4 kg , but she is unsure of the mass of a large gas canister in the airless rocket. when this canister is approaching her at 3.50 m/s , she pushes against it, which slows it down to 1.30 m/s (but does not reverse it) and gives her a speed of 2.60 m/s . what is the mass of the canister?