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A cannon can fire a cannonball at 20m/s. A sandpit is placed at a distance of 40m away. At what angle should the cannon be fired in order for the cannonball to land in the sand.

Assume: No air resistance Sandpit of negligible height *** Steps (To be explained on whiteboard in full) Draw a diagram First look vertically Then look horizontally Formulate final equation for angle Sub ...

Answered by James G. • Physics tutor

1694 Views

How should I tackle my Latin set text translation?

The Latin that you are set for your set text is a difficult piece of Latin as you are examined on it after you have translated and analysed it in your own time. Don't panic!

First, if you can,

Answered by Sophie L. • Latin tutor

3860 Views

P + p=

Answered by Tom S. • Maths tutor

2995 Views

Draw a diagram that represents the electronic arrangement of a fluorine atom.

Electrons are arranged in different shells (sometimes described as an energy levels) around the nucleus with the innermost shell being filled first and then working outwards. The first shell can hold a ma...

Answered by Izabella A. • Chemistry tutor

13431 Views

Explain and evaluate the influence of Testosterone on aggression

Testosterone is suggested to be a strong influencer of aggression in males. This is a male sex hormone that is produced within the leydig cells of the testes and the adrenal cortex located within the brai...

Answered by Martin R. • Psychology tutor

6991 Views