of the radio tre Student/Assignment-Responses/submit?dep 17819206 how to get bri

Question

of the radio tre Student/Assignment-Responses/submit?dep 17819206 how to get brip in window | mi/s 7.-1 points A closed system consists of 4 objects. The table below shows how much energy each objedt had to start Initial Energy () 132 Object A Object B object object D 165 137 After 163 s have passed, object A has 60 ), object B has 6 1 and object C has 76, How much energy de s object D have, 8.-3 points speed of 7m/S. Caleiate the KE. PE, ad manetum at the bit A 5.1 ko bird is fiying 19 m above the ground ata PE kg·m/s momentum of 42 kg m/s north and abjot B has a A closed system consists of 2 objects. Iniöialy is observed to have a momentum of a-m's south. After the collision, what is object as momentum ko-m/s East west the web and

Explanation / Answer

7.

We know that in a closed system, the energy will be conserved.

Initial energy = final energy

132J+165 J+ 137 J+139 J = 60 J + 6 J + 76 J + D

D = 431 J

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