teresa7567 teresa7567

02-06-2019
Physics

contestada

A car changes speed from 25 m/s to 10 m/s in 240 seconds. Describe its acceleration.

Respuesta :

MathPhys MathPhys

02-06-2019

Explanation:

Acceleration is change in velocity over change in time:

a = Δv / Δt

a = (10 m/s - 25 m/s) / (240 s - 0 s)

a = -0.0625 m/s²

So the car decelerates at 0.0625 m/s².

Answer Link

Otras preguntas

16. Which of the following is NOT a pattern of conflict? a. genocide C. subjugation b. cultural pluralism d. population transfer

Please help quick! Solve for x. x = ln ex=lne

a normal distribution has a mean of 67 with a standard deviation of 8. Find the probability that a randomly selected x-value is at least 75

What was one reason for the victory of the Communists over the Nationalists in China in 1949?

Which of the following was a Sui policy carried on by the Tang dynasty? a:tolerance toward China’s many religions and cultures b:making rice a staple crop c:a

Triangles H J K and L M N are congruent. Triangle H J K is rotated about point H to form triangle L N M. Triangle L M N is higher than triangle H J K. Two rigid

A student said we cannot subtract 1,97 from 20 because 1.97 has two decimal digits and 20 has none. Do u agree with him?

Jim decides to start a small nonprofit business of renting out motor scooters to help out his area residents. He puts in his own money and buys 5 motor scooters

is it right???? helppp

What is the solution to this system of equations? 1/4x + 1 and 1/2y = 5/8. 3/4x - 1 and 1/2y = 3 and 3/8 A) (4, -1/4) B) (4, -9/16) C) no solution D) infinitely