Top answers


Describe the processes which occur at a divergent plate boundary.

At a divergent (constructive) plate boundary, the Earth's plates move apart from one another. Magma originating from the mantle rises to the surface, forming new crust; this process generates convection curr...
CP
Answered by Ceri P. Geology tutor
4500 Views

Describe the cardiac cycle?

The blood enters the heart from the superior and inferior vena cava. It then enters the right atrium. When the atria fill with blood, it's known as atrial systole as they are relaxed. Once the atria have fil...
EC
Answered by Eva C. Biology tutor
2494 Views

How does the British electoral system work?

The electoral system used in the United Kingdom is called First Past The Post. When the UK Government calls an election, we vote in our constituencies to elect representatives for the House of Commons, which...
IJ
3084 Views

A child weighing 50kg is pushed down a 2m long slide (u=0.1), angled at 45 degrees from the horizontal, at 5m/s. At what speed does the child reach the bottom of the slide?

Change in GPE=Change in KE + ResistanceResistance = ForcexDistnaceForce=Friction= R u = mass cos45 g 2 * 0.1Change in KE = 0.5 m*(v 2 -25)Change in GPE = m g 2Sin 45Can cancel down by m (both sides in all pa...
MW
2648 Views

How should I answer the interview question "Why study medicine as opposed to another healthcare course?"

Most of all, be honest! The interviewer has heard the cliche "I like science and helping people" answer many times, and the GMC mandates probity as a key principle for good medical practice.I answe...
DM
1475 Views