Answer:
I remember learning this but not all that clear cuz I made little pictures in every box but wouldn't the answer be $8 cuz 2$×4
Answer:
5) The statement is true (one side does equal the other)
6) m = -3
7) The statement is true (one side does equal the other)
8)
I hope this helps!
Answer:
192000 J
Step-by-step explanation:
k = 1/2 mv²
48000 = 1/2 x m x (20)²
48000 = 200m
m = 240 kg
new k
k = 1/2 x 240 x 40²
k = 192000 J