Which conclusion is best supported by the image? Earth is speeding up at W and slowing down at X because the force on Earth is greater at W than at X. Earth is slowing down at W and speeding up at X because the force on Earth is greater at W than at X. The speed of Earth is the same at W as at X because the force on Earth is the same at W as at X. The speed of Earth is greater at W than at X because the force on Earth is greater at W than at X. '