kivryencordova kivryencordova

24-11-2020
Physics

contestada

A skateboard rolls off a horizontal ledge that is 1.12 m high, and lands
1.48 m from the base of the ledge.
How much time was he in the air?
(Unit = s)

Respuesta :

heidibode2 heidibode2

24-11-2020

vertical V is 0 at the start
Y = Vyi t + 1/2 g t^2
-1.12 = 0 + 1/2 (-9.81) t^2
t^2 = 0.2283
t = 0.478 s

Answer Link

Otras preguntas

ms rodriguez has 24 students in her class room. 10 of the students are boys. Jeff claims that the ratio of boys to girls must be 5:12 what is Jeffs error and ho

_______ are the second layer of cells surrounding the glomeruli. they respond to fewer odorants than the first layer, but to more than the neurons at the deepes

Connect and Reflect Evaluate your work by answering these questions: How did this activity help you understand the factors that led to the end of the Cold War?

Extreme iodine deficiency during pregnancy leads to _____, a condition characterized by adverse fetal effects.

What is the first thing you should do if you break a piece of glassware? a) tell you lab neighbor b) tell you instructor c) leave the lab quickly d) pick up

What style of communication apprehension do you have if, like many people, you have a very high heart rate as you begin presenting a speech, and then your heart

One of the two dimensions of prototypes describes the degree to which a prototype is ___________ vs. __________.

A client recently diagnosed with cancer informs the nurse that they value faith and finds comfort in their faith. the nurse is aware that faith is best defined

Amendments making ____ changes deal with presidential and senatorial elections, inauguaration dates and term limits, presidential disability, and congressionalk

It is planned to bring back samples of Mars rock back to the Earth. If 50 kg samples were collected by a space probe robot, what would be the weight of each sam