Question
A 2 kg ball is launched upward and has a kinetic energy of 25 J. Solve for the velocity of the ball as it was launched
A) 25 J
B) 50 m/s
C) 12.5 J
D) 5 m/s
A) 25 J
B) 50 m/s
C) 12.5 J
D) 5 m/s
Answers
R_scott
ke = 1/2 m v^2
v = √(2 ke / m)
v = √(2 ke / m)
Average woo enjoyer
Correct answer is 5 m/s