question: If John decreases the rate at which gas exits the bottom of his rocket, what will happen to the upward momentum of the rocket? It will
choices.text: increase decrease
choices.label: A B
para: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.
para_anno.effect_prop: upward movement
para_anno.cause_dir_str: faster
para_anno.effect_dir_str: faster
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: gas velocity
question_anno.more_effect_dir: increase
question_anno.less_effect_dir: decrease
question_anno.less_cause_prop: rate at which gas exits
question_anno.more_effect_prop: upward momentum
question_anno.less_effect_prop: upward momentum
question_anno.less_cause_dir: upward momentum