Awooden crate of mass m = 70 kg slides horizontally off the back of a flatbed truck traveling at 80 km/hr. determine the kinetic coefficient of friction between the road and the crate if the crate slides (without tumbling) a distance of d = 50 m on the ground before coming to rest. assume the initial speed of the crate is the same as that of the truck.

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

What is the length x of the side of the triangle below? (hint: use the cosine function)

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