The graph shows a plot of an object's velocity versus time for 15 seconds. Is the acceleration of the object constant or changing? How do you know? What does this tell you about the net force on the object? Plzzz help

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.

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 (:

its lower due to the doppler effect.: apex