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1. always draw free-body diagram. This will clarify the forces that are acting on the object

2. Determine whether newton's 1st law or 2nd law that are in play, and use the equations ...

Split the equation into two : one that you are going to integrate, and the other one you want to differentiate. then, apply formula uv - integral(v * du)

As you can see from the question there are 6 parts that 270 needs to be divided by. One sixth of 270 is equal to 45 and so one of the parts is equal to 45. To get the ratio, you have to simply multiply th...

If you ever question when you should use the subjunctive, remember the acronym 'WEIRDO': Wishes, Emotions, Impersonal Expressions, Recommendations, Doubt/Denial (e.g. 'no pienso que', 'no creo que' etc.),...

There is a very simple way of forming the present subjunctive in French; take the 3rd person plural present conjugation of a verb (e.g. prendre -> prennent), then remove the 'ent' ending (so 'prendre' ...