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# Mekha Sanjeev

## Engineering PhD student

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View allAsked by Omar

Maths π―#### Helen draws a random circle. she then measure it diameter and circumference. should get a circumfere...

First, you want to find the lower and upper bounds of the circumference C and diameter D. C = 405mm to 3sf so the bounds are: 404.5 to 405.5 We find...

Asked by Hamza

Science π¬#### Chemistry: My question is how does a greater concentration speed up particles and cause collisions? ...

Simply increasing concentration does not increase the speed of the particles, it increases the rate of reaction. The greater concentration of partic...

Asked by Melina

Maths π―#### A right angled triangle with one side 5.7 cm and the other 6.3 cm what is x (the short side, base)?

For this question you need to use Pythagoras' Theorem: the square of the hypotenuse (the longest side, which is opposite the right angle) is equal t...

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PhD Engineering in Lancaster.

### All answers

Asked by Omar

Maths π―#### Helen draws a random circle. she then measure it diameter and circumference. should get a circumfere...

First, you want to find the lower and upper bounds of the circumference C and diameter D. C = 405mm to 3sf so the bounds are: 404.5 to 405.5 We find...

Asked by Hamza

Science π¬#### Chemistry: My question is how does a greater concentration speed up particles and cause collisions? ...

Simply increasing concentration does not increase the speed of the particles, it increases the rate of reaction. The greater concentration of partic...

Asked by Melina

Maths π―#### A right angled triangle with one side 5.7 cm and the other 6.3 cm what is x (the short side, base)?

For this question you need to use Pythagoras' Theorem: the square of the hypotenuse (the longest side, which is opposite the right angle) is equal t...

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