The media often place heavy emphasis on the opinions and actions of celebrities such as actors and sports stars should we pay attention to these opinions and actions choose one side of this argument and write your essay in support of it

When you turn on a battery-operated device, an electrical circuit is

Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w в. 12 w с. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a в. 2 а c. 3 a d. 4 a e. 6 a

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.