A train is moving at 4.0 km/h. It accelerates at 60 km/h/s for 0.75 h. What is its speed by the of the 0.75 h

Question

asked Apr 18, 2022 110k views

1 Answer

Luart · Answer 1 · 2022-04-23T19:47:17+0000

Answer:

49 km/h

Step-by-step explanation:

60 km/h acceleration for 0.75 hours.

60 × 3/4 = 45 km/h

Take the acceleration and add it to the speed the train was already moving at:

45 + 4 = 49km/h