Answer:
Answer: The percentage increase is 78.68%
Step-by-step explanation:
The formula is 1/2mv²
1/2*0.145*40²=0.0725*1600=116
Therefore the kinetic energy of that object is 116 joules.
ANSWER
No solution
EXPLANATION
The first equation is
and the second equation is
We equate the two equations to obtain;
This implies that
There is no real number whose square is -1.
Therefore, the equation has no solution.
6| 4, 9
8| 8, 8
9| 1, 2, 3, 4, 5, 7, 7, 9