HELP PLEASE 20 POINTS! If we increase the distance traveled over the same period of time, this will (2 points) decrease the speed increase the speed
decrease the velocity
not affect speed or velocity

Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

How would a small bar magnet be oriented when placed at position x?