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This Question is a multi-parter but all around the same scenario. Similar to an end of paper A-level physics question.

Alex and Billy are launching the air rockets they made by launching them using a bike pump. They each have a rocket, a launchpad, a bikepump connected to it and their teacher Daniel has two stopwatches. T...

Answered by • Physics tutor

1845 Views

Explore the nature of tragedy in Keats' 'La Belle Dame sans Merci'

(Extracts from a longer answer)The tragedy in ‘La Belle Dame’ could be argued to be the knight’s sitting on a ‘cold hill side’ waiting for his love. At a deeper level the tragedy in ‘La Belle Dame’ emerge...

Answered by Lorna P. • English Literature tutor

17292 Views

Define classical and operant conditioning, giving examples.

Classical conditioning is learning through association. For example, Pavlov conditioned dogs to salivate when they heard the sound of a bell by associating food with the sound of the bell. On the other ha...

Answered by • Psychology tutor

9518 Views

A product with perfectly elastic supply has sales of 100 units per week at a price of £2 per unit. Price elasticity of demand is(-)1 .5 over the relevant range. The government imposes a tax 20%. What will be the government’s weekly tax revenue?

£28

Answered by Jamie I. • Economics tutor

2403 Views

ABCD is a rectangle with sides of lengths x centimetres and (x − 2) centimetres.If the area of ABCD is less than 15 cm^2 , determine the range of possible values of x.

First you interpret the given information and create an equation based on the question. x(x-2)<15. Then you express that equation in standard quadratic form: x^2-2x-15<0. Then you have to not forget...

Answered by • Maths tutor

6182 Views