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How can I improve my essays?

Essay writing, both in exams and otherwise, can often appear daunting at first. However, by GCSE and A Level, students should hopefully be well practised in the art, and should be comfortable with the ...

Answered by Mark T. • Classical Civilisation tutor

5175 Views

A particle that moves uniformly in a circular path is accelerating yet moving at a constant speed. Explain this statement.

Acceleration is a change in velocity over time. Velocity is different to speed, because it has a direction (for example a car moving at 10 mph along a road heading north will have a greater ve...

Answered by Anna L. • Physics tutor

16867 Views

A model truck A of mass 1.2 kg is travelling due west with a speed of 0.90 m/s . A second truck B of mass 4.0 kg is travelling due east towards A with a speed of 0.35 m/s .

a) Calculate the magnitude of the total momentum of the trucks.

The momentum (p) is the mass (m) of an object multiplied by its velocity (v).

p = m x v

Answered by Anna L. • Physics tutor

16345 Views

How do you create commands (imperatives) in Spanish?

There are two basic forms of imperatives, negative imperatives and positive imperatives, and these can be divided into informal (tú) and formal commands (ustedes/ vosotros).

Let's start w...

Answered by Lauren C. • Spanish tutor

4140 Views

How do I write a good paragraph?

Good paragraphs come in all shapes and sizes, although this doesn't necessarily help you to prepare effectively for an exam, so a little extra guidance may be needed. Here's a good basic guide to writi...

Answered by Lauren C. • English and World Literature tutor

4079 Views