英语翻译A ball,dropped from rest,covers two-sevenths of the distance to the ground in the last second of its fall最好是懂物理的人帮忙翻译!球从多高的地方掉落?2楼的答案错了哦

一道倒装的选择题From the top of the tower ____ at the same time.A.did Galileo drop a light ball and a heavy ballB.had Galileo dropped a light ball and a heavy ballC.dropped Galileo a light ball and a heavy ballD.Galileo dropped a light ball a 英语翻译A ball,dropped from rest,covers two-sevenths of the distance to the ground in the last second of its fall最好是懂物理的人帮忙翻译!球从多高的地方掉落?2楼的答案错了哦 英语翻译show that a free-falling ball dropped vertically from the rest travels three times as far from t = 1s to t = 2s as from t =0 to t = 1s想让我SHOW什么出来,这么说SHOW都是证明的意思么? dropped dropped There is a ball on the f什么 英语翻译They dropped him from the team in favour of a much younger player. 英语翻译Oh！I get it .It's a soccer ball 英语翻译he doesn't just ____ and ______ a ball. 懂英文的进.A light is at the top of a pole 80ft high.A ball is dropped at the same height from a point 20ft from the light.Assuming that the ball falls according to the law s=16t^2,how fast is the shadow of the ball moving along the ground one s 英语翻译搞错了，还有，这是完整的：A child drops the ball .You try to hit the ball with a stick.You miss :put a ball into the box.You hit the ball :you get a prize. 几个简单的过去完成时1.After the party,some of the students picked up all the rubbish that __________ on the floor of the ball.A.has been dropped B.has been fallen C.had been dropped D.had been fallen2.---- Did you see Mr Smith when you were 英语翻译Then the clould dropped me into a stream anf I flowed quickly down the mountain into the Dongjiang River. have a ball a ball offortune是什么意思 ( ) you ( ) a tennis ball? a ball bounces是什么意思? A 0.60-kg basketball is dropped out of a window that is 6.1m above the ground.The ball is caught by person whose hands are 1.5m above the ground.A)How much work is done on the ball by its weight?What is the gravitational potential energy of the baske