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

Write an equation for the line that passes through (3,5) and (3,9). Is the line parallel or perpendicular to the x-axis? Second question what is the slope

In which labeled portion of the curve would you use the heat of fusion to calculate the heat absorbed? A. 1 B. 2 C. 3 D. 4

Using the period table of elements of oxidation numbers 1

Kelly’s dance recital is this weekend! They are setting up chairs in the auditorium, and there are six rows of 18 chairs set up. In the first four rows, two ch

use tables to evaluate√{3.45×16.7÷31.5)

Reflect on the past few years and the implications COVID-19 had in your life.Using any application of your choice, create a document in which you write a reflec

By this time tomorrow, they will have finished their work. what tense is it?

The pressure on a sample of gas is increased from 1.0 atm to 3.0 atm. If the new volume is 0.52 L, find the original volume

where you often (sit)

When Metin’s phone is fully charged, it runs out in 32 hours if he only uses it for phone-calls, in 20 hours if he only uses it for the internet, and in 80 hour