Recent content by dbzsongoku

Hi, Usually for question like 1/(e^x) I can get rid of the fraction by writing it as e^-x. FOr a question like (e^x+1)/e^x how do I do this? It simplifies down to e^-x+1 but I don't get how to do it. thanks

Is this correct? a) false because direction is changing b) true c) true d) true e) false because magnitude of the accerlation is changing

Can someone tell me which of the these is true or false and possibly explain it to me? a)The acceleration of a car is zero when it is turning right at a constant speed b)The acceleration of a car is zero when it is driving up a long straight incline at constant speed c)The acceleration of a...

Don't get how to do this question A uniform ring 1.5m in diameter is pivoted at one point on its perimeter so that it is free to rotate about a horizontal axis. Initially the line joining the support point and the center is horizontal. (a)If the ring is released from rest, what is its...