Explain how the patterns of pulses are obtained , given that reflections from an open end are inverted

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

1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.