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The ramp is smooth, so the effects of friction can be ignored. Therefore, the potential energy lost by the ball is equivalent to the kinetic energy gained by the ball. The formula for kinetic energy is 1/...

In the poem 'Up-Hill', it is never explicitly mentioned that this "road up-hill" is to Heaven, but the presence of an anonymous voice, answering all of the speaker's questions, certainly has an ...

The vaccine contains parts of the pathogen that are recognised by the immune system, these are called antigens. The antigen is recognised by innate immune cells such as macrophages that will engulf the pa...

Firstly it is important to consider the style of the play that the extract is taken from, and the intentions of the playwright. If for example it was a naturalistic play, such as Polly Stenham’s ‘That Fac...

Having background in theatre, Erving Goffman saw our daily interactions as performances. He assumed that our self is a public entity. Self is not something pre-determined or static, but a fu...