Answer:
A.KE=½mv²
KE=½ 1(2)²
KE=½ 1×4
KE= ½ 4
KE=2J (Divide 4 by 2)
B.KE=½ 3(2)²
KE=½ 3×4
KE= ½ 12
KE= 6J
C.KE=½ 6(2)²
KE=½ 6×4
KE=½ 24
KE=12JOULE
1. m= 1
v= 2
KE= (1kg)(2m/s)²
----------------
2
KE= 2
----
KE = 1 J
2. m= 3
KE= (3kg)(2m/s)²
-----------------
KE= 6
-----
KE = 3 J
3. m=6
KE= (6kg)(2m/s)²
KE= 12
------
KE = 6 J
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Answers & Comments
Answer:
A.KE=½mv²
KE=½ 1(2)²
KE=½ 1×4
KE= ½ 4
KE=2J (Divide 4 by 2)
B.KE=½ 3(2)²
KE=½ 3×4
KE= ½ 12
KE= 6J
C.KE=½ 6(2)²
KE=½ 6×4
KE=½ 24
KE=12JOULE
HOPE IT HELPS☺️
Answer:
1. m= 1
v= 2
KE= (1kg)(2m/s)²
----------------
2
KE= 2
----
2
KE = 1 J
2. m= 3
v= 2
KE= (3kg)(2m/s)²
-----------------
2
KE= 6
-----
2
KE = 3 J
3. m=6
v= 2
KE= (6kg)(2m/s)²
----------------
2
KE= 12
------
2
KE = 6 J