The Kinetic energy is 2,812.5
Ke=Kinetic energy
Steps:
Ke=1/2(m)(v)^2
Ke= 1/2(25)(15)^2
Ke=1/2(25)(225)
Ke=1/2(5625)
Ke=2,812.5
Short form u do 0.5 or 1/2 times ur mass and ur veloctiy squared. Square ur velocity first then multiply it by ur mass and 0.5