I think is A or c for number 2 and number 1 A or d I am not sure
Answer : C
hope that 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
The top answer is a virus please DONT click it
