A 1-Kg Object Is Dropped from a Height of 80

question 50

Short Answer

A 1-kg object is dropped from a height of 80 m. After 2 s, the velocity of the object is m/s. How long after the ball was dropped did the object have a velocity of m/s?

---

Definitions:

Common Event

An occurrence that is not unusual or extraordinary, often happening regularly or frequently within a given context or environment.

Echolocation

A biological sonar used by several kinds of animals to navigate and locate prey by emitting sounds and listening to their echoes.

Coevolution

The process by which two or more species influence each other's evolutionary development through natural selection.

Moths

Insects related to butterflies, belonging to the order Lepidoptera, typically flying at night and attracted to light.