dandrewilliams749 dandrewilliams749

13-11-2018
Physics

contestada

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

Respuesta :

Licheetah Licheetah

13-11-2018

firstly, let's convert the velocities in km/hr to m/s
32*1000/3600=8.89m/s
54*1000/3600=15m/s
From the formula, acceleration=V-U/t
15-8.89/8=0.76m/s²
hope this helps.

Answer Link

Otras preguntas

Which textile technique do quilters use to craft blankets? A) Weaving B) Knitting C) Stitchery D) Cross-stitching

The hydrosphere does not overlap with any other spheres. true or false

What inspired Erwin Chargaff to study the chemistry of nucleic acids?

I am a prime number between 30 and 40 Which number could I be is A31, B33, C36, D39

Explain how two organisms can have the same phenotype but different genotypes.

Gianni added 1 3/4 cup of pecans and 1 1/3 cup of walnuts to a recipe. How many cups of nuts did Gianni add to the recipe? I NEED AN ANSWER RIGHT AWAY!!!! A. 2

some one tell me what mean hola in spanish

Simplify. 16 – 7 – (–4) 12 A. –7 B. 17 C. 25 D. 39

Either two cars or a truck (is, are) parked in their driveway all the time. Is or Are?

The table shows Iyad's checking account activity for several weeks. Iyad's beginning balance was $538. What was his ending balance? Three column table titled