A 550-kg car is held in place by a light cable ramp. The cable makes an angle of 31 degrees above the surface of the ramp, and the ramp itself rises at 25 degrees above the horizontal. (A) Find the tension in the cable. (B) What is the normal force the car experiences?

i think they are all correct

explanation:

they seem good

in physics zero. in muscle fatigue could be high

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles