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When i'm driving down the road, in my girlfriends car, a ford fiesta, the weight of the car is 1520kg. If i'm doing 50km/hr, this means my kinetic energy is 14660 kJ. Now, kinetic energy is reduced by the brakes at a constant rate, so the relationship between braking distance and speed is an...

I have recently found my lymph nodes on my neck increasing in size. I've always been able to feel them there (i have massive tonsils as well) but never as large as this. i've also had a sore throat for the past 3.5 weeks ( not a itchy/scratchy one, one that feels like the tongue at the back of...

I went to take the pill the other day and it dropped down the bathroom sink. Will this affect how the pill works? Will it cause the pill to stop working? i lost the friday before the sugar pills started. thanks