Why do your feet feel colder stepping on ceramic tiles than on carpet?
a: the tile transfers heat to your feet
b: tile is a good conductor : a carpet is a good insulator
c: tile is a good insulator : a carpet is a good conductor
d: a material such as tile always remains cold due to convection in the room.

Astate of matter all that has define volume and can flow is a(n)

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

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong