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GCSE

What is a wholesaler?

A wholesaler is an organsiation that buys large quantities of products from the original manufactuerer, they then sell these to other retailers at a lower price due bulk buying. They act as a link between...

AP
2449 Views

In plate tectonics, what happens at a destructive margin?

Destructive margins occur when two tectonic plates are moving into each other, forcing one beneath the other. There are three types of destructive margin; Oceanic to Oceanic Plates, Continental to ...

CA
3589 Views

You are told that y is proportional to x^2 and that y=75, x=5. Find a formula for y in terms of x.

You know that y is proportional to x2, so let y=kx2 . You also know that y=75 and x=5. Substitute y=75 and x=5 into the equation y=kx2 . Therefore: 75=k multiplied by 5

AG
Answered by Anna G. Maths tutor
3566 Views

what force does a person have to exert on one side of a seesaw if the other person weighs 70kg and is the same distance away from the pivot (2m) on the other side of the seesaw?

70kg x 9.8 = 686N x 2 = 1372 Nm, as 2m away again, divide by 2 = 868 Newtons

MB
Answered by Marcus B. Physics tutor
1924 Views

Show the covalent bonding in terms of electrons in their outer shell for a molecule of Carbon Dioxide

I would use a whiteboard to show that the Carbon atom shares two pairs of electrons with each Oxygen molecule

MB
Answered by Marcus B. Chemistry tutor
2348 Views

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