Answer:
c
Step-by-step explanation:
Answer:
Distance of Tunnel is 500 meters + Train travel rate is 20 meters per second = 25 seconds to pass through the tunnel only therefore the outstanding balance of 35 seconds x 20 meters per second =600 meters Train
Step-by-step explanation:
Total of length of train 600 meters and tunnel (500 meters) is 1,200 meters +30 seconds = TR of 20 meters per second
Answer:
A=100π=314.16 cm 2 to 5 significant figures
Step-by-step explanation:
The tortoise moves for 2min. & 30seconds.