Top answers


A spacecraft needs to be slowed down from a speed of 96m/s to 8.2m/s. This can be done by firing an object as the spacecraft is moving. If the mass of the spacecraft is 6730kg and the object is 50kg, calculate the velocity of the ejected object.

As we have there is object being fired out of the front of the spaceship we know the ship will have a lower velocity than before using the conversation of momentum. "The total momentum of a system is th...
BQ
Answered by Ben Q. Physics tutor
2460 Views

What are the major themes of Frankenstein?

There are a lot of themes in Frankenstein , and I think which ones are major and which aren't is something we'll be debating. In terms of identifying them, though, we can list them or draw them up on a spide...
DB
6235 Views

What are the key roles of the House of Lords?

The House of Lords has 5 main roles: legislative, scrutiny, legitimating, deliberation and recriutment. However the first two are the most important. The legislative role is carried out through introduction ...
CM
3386 Views

How should a poem be analysed?

The formulaic method I recommend is SPECS and SLIMS . S ubject: What is the event or experience the poem decribes/records? P urpose : What message does the poet try to communicate? Why did they write the poe...
CM
4883 Views

How do you divide two fractions?

A fraction is simply a different way to write a division sum. I.e a \divide b = a/b. This also applies if the two numbers we're dividing are fractions themselves: a/b \divide c/d = (a/b) / (c/d). This still ...
RP
Answered by Robert P. Maths tutor
4029 Views