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Find the speed of a wave.

To solve that we get given that a wave generator produces three waves per second at a wavelenght of 1.2 meters. To tackle this you can use the formula v= f * lambda (speed = frequency * wavelength) In prepar...
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Answered by Max P. • Physics tutor
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Differentiate y(x)=x^2 + 2x + 1, find the turning point and classify it as minimum or maximum.

dy/dx=2x + 2 Turning point is where dy/dx=0, so when x = -1 When x=-1, y=0. d^2y/dx^2=2 > 0 therefore minimum.
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Answered by John F. • Maths tutor
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How does the potential travel between synapses?

The potential or information travels between a pre-synaptic and a post-synaptic neuron. As a reminder, for information, we intend the flow of Na+ and K+ ions between two locations. When the potential arrives...
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Answered by Filippo A. • Biology tutor
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Describe the process of synaptic transmission

Information is passed down the axon of the neuron through electrical impulses known as an action potential. When a neuron is in resting state, the inside of the cell is negatively charged compared to the out...
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Answered by Sam N. • Psychology tutor
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What is the enthalpy of atomisation?

The enthalpy of atomisation is the enthalpy change when 1 mole of gaseous atoms is formed from its constituent element, in standard conditions.
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Answered by Eugeni R. • Chemistry tutor
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