Abrother and sister try to communicate with a string tied between two tin cans. if the string is 9.5 m long, has a mass of 32 g, and is pulled taut with a tension of 8.6 n, how much time does it take for a wave to travel from one end of the string to the other ?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Both independent and dependent clauses

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)