Time to travel 0.25 m
Time to travel
0.50 m
Acceleration
# of
washers
Initial
velocity
11
(m/s)
Final
velocity
12
(m/s)
11
(s)
12
(s)
a = (v2 - 1)/(t2-1)
(m/s)
1
0.11
0.28
2.23
3.13
0.19
2
0.13
0.36
1.92
2.61
w
The acceleration of the car with two washers added to the string would be