chikilin1k chikilin1k

02-09-2019
Physics

contestada

What is the velocity of a bullet train that moves 400 meters west over 3 minutes anad 20 seconds?

Respuesta :

encali2008 encali2008

02-09-2019

Answer: v= 2m/s

Explanation: simple kinematic

time moving t= 3min+20s = 3*60+20 = 200s

velocity v= distance / time = 400m / 200s = 2m/s ( very slow ... usain bolt is faster than your train ... v(bolt)= 100m /9.5s = 10.5m/s

best wishes form colombia

Answer Link

Otras preguntas

How did the ideas of absolute monarchs conflict with the ideas of Enlightenment thinkers ?

Russians call their spacemen ______. Astronauts Cosmonauts Communauts Aeronuts

. Which of these statements is true according to both Hindu and Buddhist philosophies? Events are not random but happen because of someone's actions. All people

Russians call their spacemen ______. Astronauts Cosmonauts Communauts Aeronuts

What must be demonstrated for the election of government officials to be perceived as legitimate? The nominee must pass his campaign policies after being electe

Give two reasons why some people are racially prejudiced.

What was the significance of the Lend-Lease Act? -It represented an American violation of existing diplomatic agreements. Americans violated the Munich Pact. -I

Fulton got popular credit for “inventing the steamboat.” A. True B. False

Which of The following is the biggest concern of the neighbors of israel? A)Overpopulation B)urbanization C)Ethnic Diversity D)Refugees please help!!!!

What must be demonstrated for the election of government officials to be perceived as legitimate? The nominee must pass his campaign policies after being electe