LordGrimG LordGrimG

26-04-2020
Physics

contestada

A roller coaster needs to climb a tall hill. How tall of a hill can it climb with an initial
speed of 15 m.s.

Respuesta :

charlesandrew884 charlesandrew884

26-04-2020

Answer:

h = 11.25m

Explanation:

mgh = 1/2mv2

gh = 1/2v2

10 x h = 1/2 x 15 x 15

20 x h = 225

h = 225/20

h = 11.25m

Answer Link

Otras preguntas

how did thomas edison change the field of science?

Why is it a problem to find the square root of a negative number, for example √-4?

Long chain of _________________ that surrounds the Pacific Ocean.

las cosas en una son mas baratas cuando hay

WHY DID COMMUNISM HAVE SUCH A STRONG EFFECT ON AMERICA AFTER WWI?

hey i need ur help plz.. are these run-on sentences or complete? Thanks! 1.My father retired from the air force last year he is writing a book about his experie

Why does scientist Jim Rice argue that humans are better explorers than robots? Use details from the text to support your response.

Which of the following pairs of ratios are equivalent? 1) 38 : 133 and 16 : 56 , 2) 15 : 20 and 28 : 56

cuales materiales usaria para montar el huerto

what is rule 34 ??????????????????????????