Un automóvil se desplaza con movimiento rectilíneo uniforme, recorriendo una distancia d en un tiempo t. En 2,5 s recorre 50 m; en 5,0 s recorre 100 m; en 10,0 s
recorre 200 m y 20 s recorre 400 m.

One soccer player (a) is moving at 4 km/h when she kicks the ball while another soccer player (b) is moving at 8 km/h. what statement accurately compares their kinetic energy if they have the same mass? a) both soccer players have the same kinetic energy. b) player b has twice the kinetic energy of player a. c) player b has four times the kinetic energy of player a. d) their kinetic energy can't be compared without knowing their mass.