Un lazo (cuerda) de 200 gramos está sostenido como se muestra en la figura mencionada, tiene una longitud de 45 cm y está bajo una tension de 340 newton. Calcule la densidad lineal y la cuerda y la rapidez de una onda transversal (pulso).

What are similarities and differences between refraction, reflection, diffraction and absorption?

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?