Kalebwalker1992 Kalebwalker1992

26-10-2020
Physics

contestada

An airplane is flying at a velocity of 79 m/s eastward relative to the air. Due to a high-pressure region to the north, the velocity of the air relative to the ground is 18 m/s southward. Find the ground speed of the airplane.
_________ m/s

Respuesta :

lhz15899859450 lhz15899859450

26-10-2020

Answer:

81.02m/s toward the southeast

Explanation:

use Pythagorean theorem

c^2=a^2+b^2

create a coordinate system, 79m/s toward the east and 18m/s toward the south.

root(79^2+18^2)=81.02

Answer Link

Otras preguntas

According to Montresor, revenge would not be successful if he were __________. a. punished for taking his revenge b. not punished for taking his revenge c. r

The lenght of a rectangular classroom floor is 19 feel less than twice the width which expression repersents the area of the classroom floor

Complete the analogy below. Rainfall is to precipitation as cloud formation is to _____. a. humidity b. lenticular c. evaporation d. condensation

Although credit cards are convenient, they are also frequently a source of: a. income b. debt c. savings d. money

Triangle RST is congruent to triangle . Which sequence of transformations could have been used to transform triangle RST to produce triangle ? Choose exactly tw

Which of the following was a key to the north winning the civil war

An electron has a charge of A. –1 and the same mass as a proton B. +1 and the same mass as a proton C. –1 and a smaller mass than a proton D. +1 and a smaller m

How old was Richard Nixon when he died ?

What is the concentration of a solution, in parts per million, if 0.02 gram of Na3PO4 is dissolved in 1000 grams of water? (1) 20 ppm (3) 0.2 ppm (2) 2 ppm (4)

Which two factors must be equal when a chemical reaction reaches equilibrium? (1) the concentration of the reactants and the concentration of the products (2) t