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

if 15% is $375, how much is 5%

why might some latin americans live in areas in which climate and agriculture are unfavorable

What is the value of the expression x-6/4 when x = –26?

area of 320 square feet, the width of the room is 4/5 it's length

the committee to plant more trees has raised 40% of their goal. they want to raised $3,000. How much more money do they need to raise to meet their goal

the area of a rectangle city park is 25/54 sqaure miles. the length of the park is 5/9 mile. what is the width in miles of the park?

how do I get the answer to 0.6 divided 25.2

On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate o

TO KILL A MOCKING BIRD Why would Jem not be a good replacement narrator for Scout? A. Jem can relate events from an omniscient point of view. B. Jem grows up

a baseball player reaches first base 30% out of 50 time he is at bat, about how many times will the player reach first base?