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A spring with a spring constant k is connected to the ceiling. First a weight of mass m is connected to the spring. Deduce the new equilibrium position of the spring, find its equation of motion and hence deduce its frequency f.

Let's first find the equilibrium position of the spring. When the mass is first attached the spring will oscillate like a simple harmonic oscillator, in the real world the oscillator will eventually settle a...
BP
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What are some of the key features of a red blood cell.

Red blood cells transport oxygen around the body via the circulatory system and are the most common cell in the blood. They carry a special protein called hemoglobin which binds to oxygen, allowing it to be ...
JK
Answered by Jack K. • Biology tutor
3609 Views

Translate into English the following sentence 'hopefully she will come tomorrow'

Answer: Ojalá venga mañana The English sentence hopefully she will come tomorrow uses the future tense and is often mistakenly translated into Ojalá vendrá mañana by using the equivalent Spanish future tense...
CC
Answered by Chelsea C. • Spanish tutor
3396 Views

Which of the following was of greater significance in bringing about the victory of the American colonies? (i) the entry of France into the war (ii) British policies. Explain your answer with reference to both (i) and (ii).

When answering this type of question, it is important to focus primarily on providing an answer to both options in the question, as well as providing a clear judgement. This means providing an explanation fo...
KL
Answered by Katie L. • History tutor
2854 Views

How should I prepare for an interview?

Interviews can feel scary, but they're a great opportunity to show not only an interest in your subject, but also curiosity and a willingness to learn! Here are three things you can do to help prepare:1) Rea...
AP
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