03-03-2021
Chemistry

contestada

A toy plane with a mass of 1.5kg is flying in the air at 8.0m/s.what is its kinetic energy?

Respuesta :

jcherry99 jcherry99

03-03-2021

Answer:

48 Joules

Explanation:

Givens

m = 1.5kg

v = 8.0 m/s

Formula

KE = 1/2 m v^2

Solution

KE = 1/2 * 1.5 * 8.0^2

KE = 1/2 * 1.5 * 64

KE = 48 Joules

Answer Link

Otras preguntas

What is 3 - 1.5? Please also explain!

When an Arrhenius acid dissolves in water, the only positive ion in the solution is (1) H+ (3) Na+ (2) Li+ (4) K+

Which of the following can be used to illustrate that not all prime numbers are odd? a. 1 b. 2 c. 3 d. 4 e. 5

what is the percent change of 92 to 69

Which change is exothermic? (1) freezing of water(2) melting of iron(3) vaporization of ethanol(4) sublimation of iodine

round off 863 to one significant figure?

3x + y = 19 , and x + 3y = 1. Find the value of 2x + 2y a. 20 b. 18 c. 11 d. 10 e. 5

An ion of which element has a larger radius than an atom of the same element? (1) aluminum (3) magnesium (2) chlorine (4) sodium

Which statement describes the relative energy of the electrons in the shells of a calcium atom? (1) An electron in the first shell has more energy than an elect

Which is bigger 20% of 300 or 1/4 of 200