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

Which of the following was not a primary cause of World War I? a. Rise of nationalism b. Increasing sizes of national militaries c. Increasing globalization

whats the answer to 9s+3=57

How to write 314,207 in word form?

what is the greatest common factor of 42 and 90 and 81

"My sister's friend Ana plays soccer". what is the complete subject and the Simple Subject

How does mold obtain vital nutrients

Tells more about another noun

A 7 digit number has a 0 in the ones place a 6 in the ten thousands place and 8 in the millions place and fives in each of the remaining places. what is the num

Which amendment establishes that a president can only serve two terms?

round 88999 to nearest ten thousand