neupanesadhana2001 neupanesadhana2001

20-09-2021
Physics

contestada

Find the kinetic energy of a ball of mass 200 grams moving at a speed of 20 m/s.

Respuesta :

andjapejcinovic08 andjapejcinovic08

20-09-2021

Answer:

40KJ

Explanation:

m=200g

V=20m/s

Ek=?

Ek=(m*V²)/2

Ek=(200*20²)/2

Ek=(200*400)/2

Ek=80 000/2

Ek=40 000 J =40KJ

Answer Link

Otras preguntas

which equation is the equation of the line, in point-slope form, that has a slope of -4 and passes through the point (7,1) Answer choices: A. y-7 = 4(x-1) B. y-

Please need help on this

Which answers are examples of the Law of Syllogism? Select each correct answer. If two numbers are even then their sum is even. Ten and 12 are even numbers. The

The Origination and Differences Between the Sunni and Shia

Divide mentally 270 divided by 3

Which of the following statements can be used as evidence that ancient Greek beliefs and art has been influential? Select all that apply. A. The Metropolitan M

slope is 5, and (2,6) is on the line

what led to the Peloponnesian war

how are elements, atoms,and molecules connected with one another

The resultant force acting on an object of mass 5.0kg varies with time as shown. The object is initially at rest. What is the speed of the object after 1.0s?