5. A student on her way to school walks four blocks east, three blocks north, and another four blocks east, as shown in the diagram.
School
BBNB
4 blocks
3 blocks
90
Home
4 blocks
Compared to the distance she walks, the magnitude of her displacement from home to
school is -

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.