Top answers

How should I approach an unseen poem?

This is your opportunity to engage with an unfamiliar poem and to clearly communicate your thoughts about the poem before you. To help you draw as much meaning as possible from the poem, and to properly stru...
JM
5811 Views

What are embryonic stem cells? Why are stem cells useful to doctors + why this discovery may make fewer people object to their use

Embryonic stem cells are unspecialised or undifferentiated. This means they can divide to form any type of cell. Embryonic stem cells could be used in medicine to replace damaged cells. This could treat dise...
EJ
3939 Views

Help! How do I solve quadratic equations?

Quadratic equations contain the term x 2 and they can normally be written in the format of:ax 2 + bx + c = 0. You can solve these equations by using a technique called factorisation. Factorised quadratic equ...
MH
Answered by Michael H. • Maths tutor
3135 Views

Jane drops a football from the roof onto the ground below. The ball weighs 0.8kg and the distance the ball falls is 5m. Assuming there are no external forces acting on the ball, what speed will the ball be travelling at just before it hits the ground?

As the ball falls from a height to the floor, the gravitational potential energy stored in the ball will be converted to kinetic energy.The gravitational potential energy of the ball can be calculated using:...
KO
Answered by Katie O. • Physics tutor
2369 Views

How do I remember the word order I use with 'weil'?

There are a couple of ways to say 'because' in German and 'weil' is just a more sophisticated way to say 'because'. 'Weil' is frequently used in German and is a nice way to show off your German grammar skill...
IM
Answered by Iona M. • German tutor
3421 Views