2 A satellite of mass 1 200 kg is launched from the Earth's surface into a circular orbit at a height of 35 600 km directly above the equator. The radius of the Earth is 6 400 km.Fig. 2.1 shows the variation wit
这些尘埃是我们太阳系的遗迹，是破碎的小行星和从未变成行星的物质。But we lose mass largely due to gases.但是我们主要是由于气体而失去质量。Gases like hydrogen are so light that they are escaping through the atmosphere at a rate of 3 kg per second.像氢这样非常轻的气体，它们会以每秒3千克的速度...
kg (equal to the mass of the earth) is to be compressed in a sphere in such a way that the escape velocity from its surface is 3xx10^8ms^-2. What should be the radius of the sphere? Video Solution free crash course Study and Revise for your exams Unlock now ...
To solve the problem of finding the weight of a body of mass 5 kg when it is taken to the center of the Earth, we can follow these steps:Step 1: Understand the Concept of Weight Weight is defined as the force exerted by gravity
11. A rocket of mass 30000kg sits on a launch pad on the Earth's surface. The rocket motors provide an upward force of 330kN on the rocket.What is the initial acceleration of the rocket? A 0.12m$$ s ^ { - 2 } $$2} B 1.1$$ m s ^ { - 2 } $$5 C 1.2$$ m s ^ {...
An object with a mass of 15kg on the Earth is taken to Mars.The gravitational field strength on the Earth is 10N/kg and on the Mars is 3.7N/kg.What are the mass and weight of the object on the Mars?A mass / kg weight/N A 15 56 B 15 150 C 41 15 D 41 150 相关知识点:...
and 13.25 ng under Earth’s gravity. These values represent the combined mass of biomined REEs.B. subtilisandC. metalliduransdemonstrated no differences under the simulated gravity conditions tested and underperformed compared to the non-biological control. As part of the same flight experiment,...
The H2 total indirect radiative efficiency relative to the CO2 radiative efficiency of 1.33 × 10−5 W m−2 ppbv−1 (calculated based on the CO2 ERF and 2019 background concentrations41), on a kg per kg basis, is 215. On a mass basis, the radiative impact of H2 is ...
- The mass of the person on Earth is given as 56 kg. This means that the person contains a certain amount of matter that is quantified as 56 kg. 3. Mass on Jupiter: - When the person goes to Jupiter, the amount of matter in their body does not change. Therefore, their mass will...
The mass of a spaceship is 1000kg. It is to be launched from the earth's surface out into free space. The value of g and R (radius of earth) are 10m/s^2 and