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What is the difference between stereotyping, prejudice and discrimination?

Stereotyping is a set of generalisations about a group of people or a social group which are often incorrect. Prejudice is a negative opinion formed before meeting someone. Discrimination is the act of treat...
NH
11070 Views

What is the difference between reliability and validity?

Reliability refers to how consistent the results of a study are or the consistent results of a measuring test. This can be split into internal and external reliability. Internal reliability refers to how con...
NH
93123 Views

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
2451 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
6219 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
3379 Views