courtneysutherland courtneysutherland

06-09-2019
Physics

contestada

A stone is dropped from the top of a cliff. It hits the ground below after 3.90 s . How high is the cliff?

Respuesta :

Exator911 Exator911

10-01-2022

Answer:

Use Equations of Kinematics

u = initial velocity = 0

S = distance travelled in meters

t = time in seconds

g = acceleration due to gravity = -9.81 m/s²

S = ut + (1/2)gt²

Solve for S

Answer Link

Otras preguntas

Which word correctly completes the sentence? I'm looking for a store that sells _________ leather belts. A. mens' B. mens's C. men's

During which process does an atom gain one or more electrons? (1) transmutation (3) oxidation (2) reduction (4) neutralization

In "The Wind Began to Rock the Grass," why does Emily Dickinson compare the lightning to the "livid Claw" of a bird? A. This poem focuses on the natural world

The school you want to go to has an acceptance rate of 12%. That means that 12% of the students who apply to the school get in. The school took in 2,400 student

4n^2 -15n+9 factor completely

How did geography affect Florida during the Civil War? A. Florida has a long coastline, so it was easy to blockade. B. Florida was far to the south, so few bat

What is the difference between the Medicare and Medicaid programs?

What must occur when an electron in an atom returns from a higher energy state to a lower energy state?(1) A specific amount of energy is released (2) A random

The expression below is the factorization of what trinomial? (5x + 6)(3x - 2)

True or false? After liberation, Latin Americans faced political chaos. This allowed military strongmen to rise to power. A. True B. False

Q&A Education