Refer to the first diagram. what is the weight of the person hanging on the end of the seesaw in newtons?

refer to the second diagram. how far is the 400 n person from the fulcrum in meters?

refer to the third diagram. what is the weight of the seesaw board in newtons?

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

radial fractures in a piece of glass look most like which of the following?

a. spokes of a wheel

b. a circle

c. a zig zag

d. none of the above

the correct answer is a. spokes of a wheel

hope this (: