Find the power of a force
F= (10 N)ˆý +(−4 N)ˆj if the velocity v = (−4 m/s)ˆý +(4 m/s)ˆj.
Answer in units of W
(^i and ^j means i hat and j hat)
1 answer
F dot v = -40 -16 = -56 Watts
F= (10 N)ˆý +(−4 N)ˆj if the velocity v = (−4 m/s)ˆý +(4 m/s)ˆj.
Answer in units of W
(^i and ^j means i hat and j hat)
1 answer