jensenadam1417 jensenadam1417
  • 01-09-2017
  • Physics
contestada

Jumps at 8 m/s at a 30 degree angle above the horizontal. how long was she in the air?

Respuesta :

no8l no8l
  • 01-09-2017
vo = 8 m/s. g = 10 m/s^2
alpha = 30 degree
ask: x?

x = vo^2 sin ^2 alpha / g
x = 8 ^2 x 2 sin 30 cos 30 / 10
x =( 64 x2x 1/2x1/2√3 )/ 10
x= 3.2 √3 metres

√3 = 1.73
Answer Link

Otras preguntas

What percent of participants who took vitamin C reported having a cold in the last 30 days?(i will give brainliest answer)
what center: (-4,-2); radius = 9
Pleaseee help me solve this
Which scatterplot shows no correlation? A. A graph with both axes unnumbered. A scattered line increases from left to right. B. A graph with both axes unnumber
A circuit consists of two very low-resistance rails separated by 0.300 m, with a 50.0 ohm resistor connected across them at one end and a conducting, moveable b
Which country has the largest economy in East and Central Asia?
Blah! I was born in a messed up century My favorite flavored sweets are raspberry amphetamines I bought a car, Beretta age sixteen I brush my teeth with bleach
The bake sale earned $83.48 during the 6 hours it was open.What is the unit rate? *
How do you graph proportionality?
Water is described as a polar molecule because it has: A) A partial positive and a partial negative end B) two positive end C) two negative ends D) no charge