Question
Wayne pulls a 305 N sled along a snowy path using a rope that makes a 45.0° angle with the ground. Wayne pulls with a force of 42.3 N. The sled moves 16 m in 3.0 s. What power does Wayne produce?
Answers
bobpursley
the horizontalforce is 42.3cos45
power= work/time= 42.3cos45 * 16/3 watts
power= work/time= 42.3cos45 * 16/3 watts
alex
this is super clapped youre better off just failing yall
jennifer
Answer: 160W
W = Fd = 42.3cos45(16) = 479J
P = E/t = 479/3 = 160W
W = Fd = 42.3cos45(16) = 479J
P = E/t = 479/3 = 160W