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A ball is kicked and has an instantaneous velocity of 19.6m/s at an angle of 30 degrees to the horizontal. A target lies flat on the ground in the direction the ball is kicked and lies at a distance of (98/5)*(3^1/2)m. Does the ball land on the target?

First assume air resistance is negligible.Draw a diagram for the problem, this makes picturing it a lot easier.Next calculate the horizontal and vertical velocity of the ball. With the aid of a diagram an...

AS
Answered by Alexander S. Maths tutor
3055 Views

How does a nerve impulse cross a neuromuscular junction

When an action potential arrives at the junction, the depolarisation causes voltage-gated calcium channels to open resulting in the influx of calcium ions in to the pre-synaptic neurone. This triggers the...

EM
Answered by Elke M. Biology tutor
2051 Views

Using simultaneous equations find x & y. Equation A: 3x + 2y = 3 -y and Equation B: 5x + 3y = 6 + x

So firstly, it makes it a lot easier if we put all the stuff we don't know on one side, and the numbers on the other. Be careful moving the -y over to the other side. This would give Equation A as 3x + 3y...

EM
Answered by Elke M. Maths tutor
2903 Views

How should I structure a 25 marker concerning Utilitarianism?

General basis for question that could be asked: Is a right act one that maximises happiness for the greatest number?  Into: This essay shall evaluate whether Utilitarianism provides the correct account of...

EB
8049 Views

What are the different ways we can use the verb 'take' in portuguese?

The Portuguese language is extremely varied, therefore, one verb in English can have several different equivalent verbs in Portuguese. All of these different 'translations' have different applications...

MV
Answered by Maria V. Portuguese tutor
2154 Views

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