ketarasmith ketarasmith

29-01-2018
Physics

contestada

a car accelerates from rest to 34 m/s in just 12 seconds. what is is acceleration?

Respuesta :

LostCreature LostCreature

29-01-2018

Hey!

u= 0 m/s
v=34m/s
t=12s
a=?

Using the first equation of motion,

v-u=at
34-0=a×12
34=12a
34/12=a
a=2.83 m/s^2

Hope it helps...!!!

Answer Link

29-01-2018

acceleration=(final velocity-initial velocity)/time
therefore
(34-0)/12
=2.83m/s

Answer Link

Otras preguntas

What is the length of the base of a triangle with height 11 cm and area 137.5 cm2?

If x = 5, y = −1, and z = 2, what is the value of y^z-z/y+xyz divided by xyz.

what is the difference between the key words "trait" & "allele" ?

Which of the following populations exhibit an exponential type of growth?

What is the length of the base of a triangle with height 11 cm and area 137.5 cm2?

What was the United States' major concern about their former ally, the Soviet Union? that the Soviets would never leave Berlin that the Soviets would never leav

What number is greater than 18.55 and less than 18.6

lorenzo has a checkbook balance of $118.00. he writes two checks, one for $ 9.00 and one for $84.25.He then deposits $95.00. finally he uses his calculator to d

lorenzo has a checkbook balance of $118.00. he writes two checks, one for $ 9.00 and one for $84.25.He then deposits $95.00. finally he uses his calculator to d

If x = 5, y = −1, and z = 2, what is the value of y^z-z/y+xyz divided by xyz.