bsrcakes2 bsrcakes2
  • 21-09-2021
  • Physics
contestada

a car decelerates at a rate of 2.0 m/s^2 and comes to a complete stop after traveling 25 m. What was the speed of the car right before declaration?

Relax

Respuesta :

discipulus
discipulus discipulus
  • 21-09-2021

Answer:

[tex] {v}^{2} = {u}^{2} + 2as \\ {0}^{2} = {u}^{2} + 2 (- 2)(25) \\ {u}^{2} = 100 \\ \therefore \: u = 10 \: m .{s}^{ - 1} [/tex]

Answer Link

Otras preguntas

(8-2i)(5+i) A.38-18iB. 38C. 40+2iD. 42-2iE. 42
what is airbrushing? could you help me?
what does 'blow by blow' mean?
Evidence gathered from publicly observable behavior is known as  _________ evidence.
I need to find the zeros of the function:f(x)=2x^2-5x-3
how would I calculate the X from a known velocity when launching a ball off a table?
Which refers to an injury to a joint?a. osteoporosisb. bursitisc. scoliosisd. carpal tunnel syndrome
The mean of 20 numbers is 18. If 3 is added to each of the first ten numbers, find the mean of the new set of 20 numbers.
a stone is dropped from the top of 50 m high tower simultaneously another stone is thrown upward with a speed of 20 m/s . calculate the time at which both the s
if a Balloon is filled with 282 cubic inches of a gas at a pressure of 14 pounds per square jnch, using inversely proportional find the new pressure of the gas