s8320997 s8320997
  • 01-06-2021
  • Physics
contestada

a rocket with an initial velocity of 20 m/s fires another engine that gives it an acceleration of 4 m/s2 over 10 seconds. How far did the rocket travel during this time?

Respuesta :

brisabrisa72 brisabrisa72
  • 09-06-2021

Answer: 400 m

Explanation:

Vf= 20 + (4*10)

Vf= 60 [m/s]

x= (60^2 - 20^2) / (2*4)

x= 400 m

Answer Link

Otras preguntas

What is the answer to x to 50 and 16 to 25 A.32 B.34 C.41
which candidate in 1824 believed that the United States didn't have the right to take land from the native americans
What is the root and meaning of disease
PLZ HELP Solve the equations for x. 1)ax+bx=13 2)ax+5=cx 3)ax+b=dx−1
Which circle shows AB that measures 60 degrees?
the scientist did not elaborate on his ideas but instead made his point in a perfunctory way. what does perfunctory mean?
133 1/3 % of what number is 74?
Abby tells Yan that he hurt her feelings when he teases her. Yan responds by saying he understands because he feels hurt when people tease him too. How does th
name the smallest cell
_________ are rocky materials mixed with very thick oil. A. Tar pits B. Conglomerates C. Oil shales D. Tar sands