Problem P. 4760. (October 2015)
P. 4760. The speed of a car travelling on a highway is \(\displaystyle v_0\). At a certain instant the speed of the car is started to vary uniformly, and from that instant the first 84 m is covered in 3 s, and the next 84 m is covered in 4 s.
Determine the initial speed of the car \(\displaystyle v_0\), and its acceleration \(\displaystyle a\).
(4 pont)
Deadline expired on November 10, 2015.
Statistics:
203 students sent a solution.  
4 points:  160 students. 
3 points:  13 students. 
2 points:  7 students. 
1 point:  5 students. 
0 point:  13 students. 
Unfair, not evaluated:  4 solutions. 
Unfair, not evaluated:  1 solution. 
