vernamackay vernamackay

04-06-2020
Physics

contestada

if a 10 kg object has a kinetic energy of 20 J what is its speed and what is the formula used to calculate speed

Respuesta :

Jinduja03 Jinduja03

04-06-2020

Answer:

2 meter per second

Explanation:

kinetic energy = 1/2 m v^2

20J = 1/2 × 10 × v^2

v^2 = 4

v= 2 m/s

Answer Link

Otras preguntas

A triangle has a side length of 3/4 inches and a side length of 3 inches. What could be the length of the third side of the triangle?

Stargirl chapter 26 what does Leo want

why did france surrender to germany? A/france was unable to fund its war effort B/The french people favored hitler c/France was overrun by german and italian f

Plot and connect the points A(-5,2),B(-2,-2),C(2,3),D(6,3), E(6,-5),F(-5,-5), and find the length of — CD A. 3 units B. 6 units C. 4 units

(4, 3) is a solution to the following system of equations: 2x+y=11 y=x−1 True False

is it possible to bend a 20cm length of wire into a rectangle with area 30cmsquared

Tim and Jenna are surveying their classmates about their summer reading. Their questions are given below: Tim: How many books recommended by the book reading cl

skate world charges $82 for 10 children and $7 for each additional child. how many children can be invited on a $159 budget? Write an equation containing parent

you are given the measure of each interior angle of a regular n-gon. find the value of n

differentiate between a mechanical and electromagnetic wave