emmanuelgonzalez0913 emmanuelgonzalez0913
  • 12-11-2021
  • Physics
contestada

A ball is thrown vertically down from the edge of a cliff with a speed of 4 m/s, how high is the cliff, if it took 12 s for the ball to reach the ground?

I need the Formula

Respuesta :

leena
leena leena
  • 12-11-2021

Hi there!

We can use the equation:

d = v₀t + 1/2at²

Where:

v₀ = initial velocity downward

a = acceleration due to gravity

t = time

Plug in given values:

d = 4(12) + 1/2(9.8)(12²)

d = 48 + 705.6 = 753.6 m

Answer Link

Otras preguntas

what is the GCF of 12x and 44xy
Is velocity related to momentum
let f(x)=9x-2 and g(x)=-x+3. find f(g(x)).
If a 35 ft rope is cut into two sections with one section 6 times as long as the other section, how long is the shorter piece?
what is the GCF of 12x and 44xy
When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?
the difference of two numbers is 11 and their product is 42.find these numbers.
Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2
let f(x)=x^2 - 16. find f^-1(x).
why do we use a coeficient to remove the propotionality