Serejaramillo4769 Serejaramillo4769
  • 16-11-2020
  • Physics
contestada

1. A soccer ball is kicked horizontally off a cliff with an initial speed of 8 m/s and lands 16 m from the base of

the cliff. What is the height of the cliff?

Respuesta :

PiaDeveau PiaDeveau
  • 16-11-2020

Answer:

Height of cliff = S = 20 m (Approx)

Explanation:

Given:

Initial velocity = 8 m/s

Distance s = 16 m

Starting acceleration (a) = 0

Computation:

s = ut + 1/2a(t)²

16 = 8t

t = 2 sec

Height of cliff = S

Gravitational acceleration = 10 m/s

S = 1/2a(t)²

S = 1/2(10)(2)²

Height of cliff = S = 20 m (Approx)

Answer Link

Otras preguntas

What is the difference between refraction and rarefaction?
The most significant result of the Bonus Army March was the (A) passage in 1936 of a law allowing World War I veterans to cash in their bonus certificates nine
A body with a mass of 5 Kg has the same kinetic energy as a second body. The second body has a mass of 10 kg and is moving at a speed of 20 m/s. How fast is the
wat are the names of flying mamoths
Is it true or false that wave interference only occurs with transverse waves?
wat are the names of flying mamoths
wat are the names of flying mamoths
for plants light temperature, touch, and gravity are all forms of what?
what would happen if the keystone species of hummingbirds were taken out of there ecosystem?
the difference between two positive integers is 40. one integer is three times as great as the other. find the integer.