A body velocity is not constant is said to be accelerated.
举一反三
- 英译汉：a constant body temperature
- Various and constant body language will be good for your speech. ( )
- Which of the following motions will cause flexible impulse in a cam mechanism? A: Constant velocity motion B: Constant acceleration motion C: Harmonic motion D: Cycloidal motion
- A body in equilibrium (平衡) must be either at rest (静止) or in motion with constant velocity.
- The control volume is（ ） A: A system of a certain mass B: Space body with changed position and shape C: Fixed space body D: Space body with constant shape and moving position