Physics, 22.09.2019 10:30 hurtadocrv
You want to create a new warming appliance that is safe. which type of electromagnetic wave would be most useful to investigate?
-x-rays
-infrared waves
-gamma rays
-ultraviolet waves
Answers: 2
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
You want to create a new warming appliance that is safe. which type of electromagnetic wave would be...
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