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How much velocity should a small toy rocket, weighing 10kg, acquire in order to escape the Earth's gravitational field? (Neglect any type of friction with the atmosphere)

Here, by equating the formula for the kinetic energy of the rocket to the gravitational potential energy, the student would realize after deriving the speed, that the its mass vanishes, therefore making t...

AG
2070 Views

How to construct and structure an essay

Writing an essay under a constrainted time can be daunting at first, however, it is crucial to know that one should spend at least 20 percent of their time to construct an essay plan before writing; this ...

JW
2013 Views

Distinguish between eukaryotic and prokaryotic cells

Eukaryotic Cell - DNA with proteins; DNA surrounded by membrane; Has mitochondria; 80S Ribosome; Reproduces by mitosis; Membrane-bound organelles; Chromosome are linear; Larger in size

Prokaryotic ...

JW
Answered by Jason W. Biology tutor
2101 Views

Distinguish between global climate change and the enhanced greenhouse effect

The most crucial difference between global climate change and the enhanced greenhouse effect is that the latter is a result of anthropogenic causes. The enhanced greenhouse effect is the increasing amount...

JW
Answered by Jason W. Geography tutor
12531 Views

What is the difference between the perfect and imperfect tenses?

The imperfect, sometimes known as the simple past, and the perfect tenses are used in German to describe events that occurred in the past. Where English has one way to form the past tense, German has two....

MS
Answered by Maximilian S. German tutor
20323 Views

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