Question

a 40 kg wagon is towed up a hill inclined at 18.5 degress with respect to the horizontal. the tow rope is parallel to the incline and exerts a force of 140 N on the wagon. assume that the wagon starts from rest at the bottom of the hill and disregard friction, how fast is the wagon going after moving 30m up the hill?

Answer 1

whats the answer?

Answer 2

wait, i'm still doing calculations

Answer 3

okay thank you

Answer 4

i need all the work please i really don't understand it

Answer 5

ok

Answer 6

are you still there?

Answer 7

yes

Answer 8

ok

Answer 9

draw a free body diagram first