sjkolo sjkolo
  • 09-09-2020
  • Physics
contestada

A car accelerates steadily so that it goes from 20 m/s to 40 m/s in 4
seconds. What is its acceleration? *
0.2 m/s/s
4 m/s/s
5 m/s/s
10 m/s/s

A car accelerates steadily so that it goes from 20 ms to 40 ms in 4 seconds What is its acceleration 02 mss 4 mss 5 mss 10 mss class=

Respuesta :

DorothySapp
DorothySapp DorothySapp
  • 09-09-2020

Answer:

5ms/s

Explanation:

using v=u+at

40=20+4a

40-20=4a

20=4a

a=5ms/s

Answer Link

Otras preguntas

According to Carson McCullers, how can Americans overcome their feelings of loneliness?
You're decide on an idea for an essay you've been assigned to write what should you do next
Cold packs are used to treat minor injuries. Some cold packs contain NH4NO3(s) and a small packet of water at room temperature before activation. To activate th
Which equation shows y= −1/2x + 4 in standard form? a. 2x - y = 8 b. x + 2y = 8 c. x+ 2y = -8 d. 2x + y = 8
The hard work of building the reed boats helped Salva feel better after Marial’s death. Analyze what this incident reveals about Salva’s character. Book: A Lon
Solve 4^3x=8 by graphing
can you have two fractions to make a ratio?
I need help on this!! It's about how to find percentages
What value completes the square for the expression? x2 - 18x i got -9
which of the following best defines over- the- counter medications