daniellajaber72 daniellajaber72

11-09-2020
Physics

contestada

A jet plane acceleration along a straight run way from rest to a speed of 140 m/s in 50 seconds when it took off. Calculate:
1- it’s change of velocity
2- it’s acceleration

Please help me it’s emergency

Respuesta :

Alvinabatool Alvinabatool

11-09-2020

Answer:

Vf=140 m/s

Vi=0

t=50s

Explanation:

1. Acceleration is called change of velocity.

2. a=Vf-Vi/t

a=140-0/50

a=140/50

a=2.8m/s^2

Answer Link

Otras preguntas

Define Democracy, human rights, discrimination, and prejudice

6. Which best represents a particle containing 28 protons, 26 electrons, and 34 neutrons? A Fe2- B 54 2+ 28N; C%2Fe2- DSNi2+

Describe how tree ring dating works

What is the first step in solving the equation.* 1 pont 2(x + 1) = 8x – 5

How do you do question #5?

3(2x - 4) + (3x + 1) = 5x + 21 -(x +1)

Which is not true of neoclassicism? A. Believed that characters should behave appropriately according to age, gender, and social class B. Believed that tragedie

Selecciona los verbos correctos. "En mi tiempo libre, me gusta mucho leer libros de fantasía. En serio, me ___________ las historias de los extraterrestres y de

Think of different ways that British society has changed over the last 100 years.

Which unit should be used to measure mass of pencil?