dadoymuhammed0 dadoymuhammed0

26-04-2018
Physics

contestada

A 20.0 kg object is at rest, and then speeds up to 16.0 m/s. How much work was done on this system?

Respuesta :

iisAzrael iisAzrael

26-04-2018

Work=Change in Kinetic Energy
1/2mVf^2-1/2Vi^2=W
1/2(20)(16)^2-1/2(20)(0)^2=W
2560-0=W
W=2560J

Answer Link

Otras preguntas

What else would need to be congruent to show that STU is congruent to JKL by SAS? tysm! :)

Medium is ____________________

What organization planned to create separate Jewish and Arab states in Palestine following World War II?

Hi, I have some questions in alef website in English subject can you help me please because I don’t understand.............

Grady drew a circle on a drawing pad during Math class. The diameter of the circle is 64 inches. Using the formula below for area of a circle, what is the exact

Grandfatather clauses were designed to: A. allow uneducated white voters to avoid literacy tests. B. encourage African Americans to vote. C. raise funds for p

Which word does NOT belong with the others? A. triangle B. circle C. oval D. sphere

proof that Oscar Schindler was a hero

The graphs of f(x) and g(x) are shown below: graph of function f of x open upward and has its vertex at negative 7, 0. Graph of function g of x opens upward and

What is the solution to the system of equations? -3x-3y+2z=-7 z=1 -2x-3y+z=-6A.(2, 1, –1)B.(2, 1, 1)C.(2, –1, 1)D.(–2, 1, 1)