12-04-2017
Mathematics

contestada

An object has a mass of 5.0 kg. It’s 3.0 m off the ground and has a speed of 4 m/s. Calculate total mechanical energy of the object. Remember Mechanical energy is the sum of KE and PE

A.147

B.187

C.60

D.167

Respuesta :

12-04-2017

ME=(mv^2)/2+mgh in this case:

ME=(5*4^2)/2+5*9.8*3

ME=40+147

ME=187 J

Answer Link

Otras preguntas

Choose the most appropriate word to fill in the blank Sie wacht nicht schnell___. • mit • aus • auf • an

PLEASE HELP QUESTION IN PICTURE

Which type of muscle cell can have multiple nuclei

What is the plot of the story the monkey and the crocodile

100 points, help yo boi out in Science, Giving brainy to best answer!!!! Question 1 : In one to two sentences, explain why low-pressure systems are associated w

0. CHARITY Cain collects money on the weekends for his favorite charity. The past four weekends he collected $105, $170, $132, and $165. How much does he have t

WILL GIVE BRAINLY,5 STARS, THANKS 4,800/60 = 480 tens / 6 tens = ___

Pratima attends dance classes every 6 days, singing classes every 4 days, and yoga classes every 16 days. If . she does all three activities today, in how many

Can someone plz help me? :(

which human body system provides protection to most of the major organs