Use the formula. Plug in known values, so you get f = 3000*2 and get 6000N as a result.
Answer:
here is what i found i hope it helps answer your question ❤ have a good rest of your day <em>-ANGIEEE</em>
Explanation:
Answer:
Explanation:
Given
mass of each car
acceleration of train
Force required to pull this system
For first car
for second car
this form a pattern of the form
for (a)30 th and 31 st car tension
For 49 th and 50 th car
sorry accidentally posted here.