An air-track cart with mass my = 0.24 kg and initial speed vo - 0.95 m/s collides with and sticks to a second cart that is at rest initially. Part A If the mass of the second cart is my = 0.53 kg, how much kinetic energy is lost as a result of the collision? Express your answer to two significant figures and include appropriate units. HA 0.087 J Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining