Larry is riding a roller coaster. Larry encounters the bottom of a small dip having a radius of curvature of 15.0m. At the bottom of this dip Larry is traveling with a speed of 16.0 m/s and experiencing a much larger than usual normal force. Determine the normal force acting upon Larry’s 50.0kg body. Thanks!

The atoms in a sidewalk on a hot summer day are vibrating the atoms in the sidewalk on a freezing day in winter. a. more rapidly than b. more slowly than c. at the same speed as

Which property of fossils allow scientists to determine the relative rock ages..

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.