Bubble Movement in Accelerated Level · CAP 2022 #11
Physics · mechanics
Problem
A level (a device for establishing a horizontal plane, which consists of a small sealed transparent tube containing liquid and an air bubble) was pushed on the table. When the level was accelerated, the bubble:
a) did not move relative to the glass
b) moved in the direction of acceleration
c) moved in the direction opposite to the acceleration
d) moved to the side of the tube
e) was pushed deeper into the liquid