saritabautista3 saritabautista3

29-10-2019
Physics

contestada

A roller coaster car speed is 4 m/s, but 3 seconds later its speed is 22 m/s. What is its average acceleration?

Respuesta :

allstarpitcher923 allstarpitcher923

29-10-2019

The velocity increased from 4 m/s to 22 m/s in 3 seconds. 18 m/s in 3 seconds so the average acceleration is change in velocity divided by time. 18 m/s divided by 3 seconds = 6 m/s^2

Answer Link

Otras preguntas

6x + y = 4 X - 4y = 19 Solving systems by substitution

How old do you have to be to go to war

Factor out a greatest common factor 25x^3+10x^2+5x

US GOVERNMENT QUESTIONWhat was an important argument against the proposed Constitution?A.) It did not guarantee basic rightsB.) It gave to much power to the sta

contrast alleles are described as being dominant or recessive what is the difference between a dominant and recessive allele

what is the sum of 1 7/8 and 2 3/8

During what stage does the G1, S, and G2 phases happen

what is the sum of 1 7/8 and 2 3/8

The length of a chalkboard is 5 feet.the width is 10 ft. mr Jones has 20 feet of string to place around it. Ms coley cuts off 3 feet of the decoration, will the

what is 143/8 written in mixed numbers

ACCESS MORE EDU ACCESS