A. 24kg B. 34kg C. 64kg D. 32kg 相关知识点: 试题来源: 解析 L.A 1.常识题,题意:在地球上一只大象64kg,在火星上大象有 多少公斤?根据常识推断,地球的表面重力约为火星表面重 力的2.6倍,火星上东西的质量约为地球上东西质量的38%, 故大象在火星上的质量约为24kg,故选择A。 反馈 收藏 ...
Have you ever wondere d how much you’ d weigh on Mars? Or why do satellites (卫星) stay up in the sky? How do scientists prepare for landing on the moon?Get ready to fin d out these secrets with Space Experience Hall Kids Program!Here are five online classes for you about Mars, ...
What does the moon weigh? How much does mercury weigh? What would be the weight of an object on Jupiter if the object weighs 1.7 lb on Mars? How do you calculate your weight on the moon compared to your weight on earth? If your mass is 60 kg on Earth, what would your mass be on...
Why doesn't Mars have a magnetic field? Why is Mars the way it is, even though it's the same age as the Earth, and not too much different in size than the Earth, why has Mars had such a different past in the Earth? And what does that mean for us in the long term healt...
How much does the planet Mars weigh? How much does the planet Venus weigh? How much does the Earth weigh? How large is the planet Mercury? How much does Ceres weigh? What is the density of the planet Mercury? What is the mass of the planet Mercury? If you weighed 110 pounds on Eart...
Multiple spectrometers on the arm of the rovers employ all sorts of tricks to determine the composition of rocks, including tracking how much heat an object is giving off and firing alpha particles at it. Spirit and Opportunity also came equipped with an installed drill (Rock Abrasion Tool) to...
Today, impermeable clay caps and plastic sheeting prevent much of this run off, making the landfills much safer than they were just a few decades ago. Still, any leachate is too much if it's draining into your neighborhood. New Goods Use Up Resources Making a brand-new product without any...
that we, as humans, trust technology too much and think that it is perfect. So this is why we should never go in a direction where this information is combined automatically and decisions are being made automatically based on it. Part of what I find so dangerous here ...
because Earth is constantly moving in its orbit. As our planet catches up with and passes others, like Mars, they temporarily appear to move backward before resuming their usual path. But Earth's motion doesn't stop there — we're also spinning on our axis and hurtling through the Milky ...
"The configuration and type of equipment installed will determine how much of a challenge a facility might have in consistently achieving an acceptable one-hour average," Staehle notes. For example, technologies that employ reagent atomizers, which require clea...