brinhanameade brinhanameade

16-12-2016
Physics

contestada

Imagine a 10kg block moving with a velocity of 20m/s to the left.

Calculate the kinetic energy of this block.

Respuesta :

Edufirst Edufirst

20-12-2016

Kinetic energy , KE= [1/2]m*v^2

m = 10 kg
v=20m/s

KE = [1/][(10kg)(20m/s)^2 = [1/2](10kg)(400m^2/s^2) = 2000 joule

Answer: 2000 joule

Answer Link

Otras preguntas

A ball is kicked 10 meters north, 5 meters west, 15 meters south, 5 meters east, and 5 meters north. Find the total displacement and the total distance it trave

(2y-1)(4y-3) What is the answer to this?

A main function of the leaf petiole is a. to extend the leaf blade away from the stem so the blade can collect sufﬁcient sunlight. b. to keep the leaf away from

solve allgebraically for x: log base 27 (2x-1)=4/3

Calculate the number of moles 3.15 g of HNO3 19.3 g of NaCl 21.25 g of NaNO3

what are 4 biotic facts about the tundra??

In which country did the hutu people practice genocide against the Tutsi was it Rawanda or noHelp Please

(2y-1)(4y-3) What is the answer to this?

Which process does not happen in plant cells?

who did the romans destroy