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

Which literary term explains the attitude a writer has towards his/her subject? tone mood foreshadowing sentience

Tickets to a school play cost $2.5 for students and $5 for an adult. what is the total ticket sales if 50 student tickets and 75 adult tickets are sold?

A wall in Marcus's bedroom is 825825 feet high and 16231623 feet long. If he paints 1212 of the wall blue, how many square feet will be blue?

Which factor has most likely affected the high fertility rate in Africa? A. Good medical care B. Strong economy C. Lack of education D. More birth c

Choose all that apply. Three early forms of communication were _____. hieroglyphs alphabets pictographs petroglyphs cuneiform

what is the The most appropriate SI unit for measuring the length of an automobile

Help!!!!!!!!!!!!!!!!

HELLLLLPPPP How do photosynthesis and cellular respiration help to cycle carbon, oxygen and hydrogen cycle in an ecosystem????????

Which of the following is true about semi-conductors: A. Neither free electrons nor holes are considered charge carriers in a semi-conductor B. Ex

Which of the following statements is true about a person who acquires stock in a company? That person... A. has lent money to that company B. owns part of that