Definition

Examples

• 在物理课上，老师讲了向心力的概念。
  Zài wùlǐ kè shàng, lǎoshī jiǎng le xiàng xīn lì de gàiniàn.
  In physics class, the teacher explained the concept of centripetal force.
• 汽车转弯时，轮胎与地面的摩擦力提供了向心力。
  Qìchē zhuǎnwān shí, lúntāi yǔ dìmiàn de mócā lì tígōng le xiàng xīn lì.
  When a car turns, the friction between the tires and the ground provides centripetal force.
• 地球绕太阳运动的向心力来自万有引力。
  Dìqiú rào tàiyáng yùndòng de xiàng xīn lì láizì wànyǒu yǐnlì.
  The centripetal force for the Earth's motion around the sun comes from gravity.