Question

a train starting from rest, picks up a speed of 20 m/s in 200 s. it continues to move at the same rate for next 500 s, and is then brought to rest in another 100 s.plot the speed time graph and find the total distance covered before stopping​

Answer 1

Answer:

70 m/s

Step-by-step explanation:

if the train covers 20 m in 200s then it will cover 50 m in 500 s

therefore 50 +20=70