Question

A train accelerates at -1.5 m/s2 for 10 seconds. If the train had an initial speed of 32 m/s, what is its new speed?
A. 32 m/s B. 17 m/s C. 15 m/s D. 47 m/s

Answer 1

B should be the answer

Look at this example to help you

Answer 2

Answer:

is you're ansawer read this