Respuesta :
Kinetic energy=0.5*mass*(velocity^2)
15,000 J=0.5*50*v^2
15,000J=25v^2
600 J=v^2
Velocity= 24.49 ms^-1
15,000 J=0.5*50*v^2
15,000J=25v^2
600 J=v^2
Velocity= 24.49 ms^-1
Answer: 24.49 m/s
Explanation:
Kinetic energy = ½ mass * (velocity)²
K.E = 15,000J
Mass(M) = 50Kg
Velocity (v) = ?
15000 = ½ * 50 * v²
V² =[ (2 * 15000) / 50]
V² = 600
Take the square root of both sides
V = 24. 49 m/s