malugoncalves76 malugoncalves76

01-06-2020
Physics

contestada

Calculate the kinetic energy of a 0,6kg ball when it is thrown and reaches a speed of 5 m/s

A) 7J
B) 6J
C) 10 J
D) 7,5 J
E) 16 J

Respuesta :

SvetkaChem SvetkaChem

01-06-2020

Answer:

D) 7.5 J

Explanation:

KE = mv²/2 = 0.6 kg *(5 m/s)² = 0.6 *25/2 = 7.5 J

Answer Link

Otras preguntas

I am dealing with starting over in math at age 41. Wheels are 1.25 in in diam. fastest speed is 3ft/sec. Max distance to travel is 16*(18cm). Convert the dimen

what is 1430÷75 in fraction form

what are the hardships that new York has to overcome

i need to create a story in spanish kind of like a kids book! i need topic ideas! the requirements are to use the preterite present and imperfect! Any topic id

“From 1781 to 1789 the Articles of Confederation provided the United States with an effective government.” Using the documents and your knowledge of the period,

Which of the following are also major levels of classification? Choose all answers that are correct. A.Genus B.Species C.Group

Why are some conflicts described as "external"? They are minor problems in a story. They pit a character against an outside force. They relate to events that ha

Select the correctly punctuated sentence. John warned. "I would wait, Ellen, if I were you." John warned; "I would wait, Ellen, if I were you." John warned, "I

a group of people who make laws for and help run a city or town? please help :)

What value for A makes this equation true? 4 • 48 = (4 • 40) (4 • B)