cyndrabjhliller cyndrabjhliller

26-10-2016
Physics

contestada

If a car changes its velocity from 32 km/hr to 54 km/hr in 8.0 seconds, what is its acceleration?

Respuesta :

kingfisher22 kingfisher22

26-10-2016

u=32km/hr
v=54km/hr
t=8s

u= 32*1000/3600= 80/9 m/s
v= 54*1000/3600= 15 m/s

acc = change in velocity / time taken
acc= final velocity - initial velocity / time taken
acc= 15-80/9 m/s / 8s
acc= 55/72 m/s

Answer Link

Otras preguntas

[50 POINTS + BRAINLIEST] gary the fat boi ate 1000 pounds of "Sour patch kids". How much does gary weigh and does he have mega-evolved diabetes?

PLEASE ANSWER BRANLIEST

Choose the most appropriate unit to measure a computer.

HELP PLEASE ASAP?!!

How was japan prevented from invading other countries after world war2?

[tex] - 2(3x - 5) = 4(x + 3) + 8[/tex]can you solve this step by step?

can you please help me with these two questions? I will give you branleyist if you answer. 1. Discuss the significance of chlorophyll. Explain its role in phot

what happens when green plant leaves absorb energy from the sun

Evaluate p(x) = -3 + 4x when x = -2, 0, & 5 p(-2) = p(0) = p(5) =

Which expression is equivalent to 5/6c + 76c, if c+ 0?