Train a leaves new york for boston at 3 pm and travels at the constant speed of 100 mph. an hour later, it passes train b, which is making the trip from boston to new york at a constant speed. if train b left boston at 3: 50 pm and if the combined travel time of the two trains is 2 hours, what time did train b arrive in new york? (1) train b arrived in new york before train a arrived in boston.(2) the distance between new york and boston is greater than 140 miles.
Answers: 1
Physics, 22.06.2019 05:00
The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes
Answers: 3
Physics, 22.06.2019 11:50
Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)
Answers: 2
Physics, 22.06.2019 14:30
What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?
Answers: 1
Train a leaves new york for boston at 3 pm and travels at the constant speed of 100 mph. an hour lat...
Computers and Technology, 23.12.2019 20:31