Answer:
Step-by-step explanation:
1
A. negative
B. symmetric
C. positive
2
A. less than
B. same
C. greater than
here something to help this
The answer would be b
Total distance covered: 60x8 = 480
Speed needed to cover distance of 480 km in 6 hrs = 480/6 = 80 km/hr.
initial velocity : 60 km/hr.
Train needs to run faster with speed of 20km per hour to achieve same distance in 6 hrs.
2 times taller.
Step-by-step explanation
