سيارة تسير بسرعة 72 كيلو متر في الساعة جد سرعة السيارة لوحداة متر في الثانية؟

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0

What are the necessary conditions for fusion?

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.