Among the following forces, there is body force
A: friction
B: pressure
C: surface tension
D: inertial force
A: friction
B: pressure
C: surface tension
D: inertial force
举一反三
- Among the following forces, there are surface force （ ） A: gravity B: friction C: pressure D: surface tension E: inertial force
- Which forces belong to external forces(). A: spring force B: damper force C: actuator force D: gravity force
- The force on the metal plate of parallel plate capacitor is A: longitudinal tension B: lateral pressure C: unable to confirm D: zero
- On the surface of the moon, the gravitational force(重力) on a body is only 1/6 what it is here on earth.
- The internal forces in a thin plate under bending deformation include: A: bending moment B: twisting moment C: shear force D: axial force