Multiple Choice
When a suction cup sticks to a wall it is
A) pulled to the wall by the vacuum.
B) pushed to the wall by the atmosphere.
C) both of these
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q133: An umbrella tends to jerk upward on
Q134: Airplane lift is achieved when air pressure
Q135: Compared to the buoyant force on you
Q136: If you lie on a bed of
Q137: Life jackets help you float because<br>A)the jacket
Q139: We know that any body more dense
Q140: A marshmallow in a vacuum becomes<br>A)larger.<br>B)smaller.<br>C)does not
Q141: A rock suspended by a weighing scale
Q142: An ice cube that contains small pieces
Q143: As a high-altitude balloon sinks lower and