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Describe (both quanititavely and qualitiatively) the energy changes of a ball of mass 0.5kg, dropped from a height of 10m and left to bounce. Make use of the law of conservation of energy.

At the drop height, the ball possesses 0J of Kinetic Energy (KE), and only possesses Gravitational Potential Energy(GPE). From GPE=mgh...GPE=O.5x9.91x10=49.05J. As it drops, its GPE decreases and its KE incr...
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Answered by David M. • Physics tutor
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What is a gerund?

A gerund is essentially a verbal noun. This means the word comes from the stem of a verb, but acts as a noun in the sentence. e.g. "I like reading". In this sentence, 'reading' is the gerund. In la...
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Answered by Freya N. • Latin tutor
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Explain Fiscal Policy?

Fiscal policy refers to the government's use of spending to either stimulate the economy or develop public services, or the government's use of certain means such as taxation to generate revenue. The two mai...
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Answered by Hubert B. • Politics tutor
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How did Hitler consolidate his power in 1933?

A series of important event allowed Hitler to establish totalitarian control within Germany in 1933-34. Firstly the Reichstag fire allowed the Nazi party to gain popularity as this was cleverly blamed on the...
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Answered by Hubert B. • History tutor
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What are the uses of UT ?

UT can either be followed by an indicative or subjunctive verb 2. UT + subjunctive: a) purpose clause (negated by replacing ut with ne) b) result clause (negated by ut + non) and signalled by a signpost word...
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Answered by Flo S. • Latin tutor
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