breanna92 breanna92

18-07-2018
Physics

contestada

A car traveling south 200 kilometers from its starting point after 2 hours. What is the average velocity of the car?

Respuesta :

Cetacea Cetacea

30-07-2018

Average velocity of car= 100 km/h south.

Explanation:

displacement of car=- 200 km (negative because car is moving south)

time= 2 hours

average velocity= Total displacement/ total time

average velocity=-200/2

average velocity= -100 km/h

thus the average velocity of car is 100 km/h south

Answer Link

Otras preguntas

Which word is the conjunction in this sentence? Priscilla put the soccer ball under the tree and ran into the house. A. and B. put C. into D. under

Sup!!! How does a glacier help create new soil? Is it A. by carrying living plant material to the ocean B. by scraping small particles off large rocks C. by mel

3x4=12 but what are 3 and 4 and what is 12 ? EXAMPLE: 2+3=5 2 and 3 are factors and 5 is the sum. I need the same thing but for multiplication

Are there still emperors today? If so, where?

What was the Teapot Dome scandal? Harding’s Attorney General Harry Daugherty committed suicide. Harding’s head of the Veterans Bureau Charles Forbes was convict

Which sentence does not contain any punctuation errors? A. "Look Jennifer, at this pair of jeans!" exclaimed Alexandra. B. "Look Jennifer at this pair of jeans!

What was the Second Great Awakening?

Samantha tends to behave -------, rarely considering the consequences of her reckless actions. (A) seriously (B) deceitfully (C) cautiously (D) deliberately (E)

Which word is the conjunction in this sentence? Wow, I saw the most spectacular sunset, and I took a bunch of pictures. A. and B. most C. Wow D. of

every 2 days a scientist spends 1.25 hours observing dolphins and 3.5 hours observing sea lions.at this rate, how many total hours will the scientist spend obse