AMVCAYMANIN AMVCAYMANIN Mathematics Answered GIVING BRAINLIEST _____ is the use of force to move or change the position or motion of an object. Work Acceleration Friction Inertia 4. Choose the best answer. A(n) _____ is the point that a lever pivots. bar pulley wheel and axle fulcrum 5. Choose the best answer. A(n) _____ is a machine that makes work easier and has no or few moving parts. complex machine compound machine simple machine easy machine 6. Choose the best answer. A(n) _____ is made of two or more simple machines. complex machine scientific machine compound machine electric machine 7. Which of these is an example of work being done? A child pushes a toy car across the floor. A woman opens a door. A soccer player hits a ball in the air with his head, and its direction changes. All of these 8. Choose the best answer. A(n) _____ is made of a round shape that rolls and a rod that it turns around. wheel and axle fulcrum pulley lever 9. Choose the best answer. A(n) _____ is made of a bar that pivots at a fixed point. lever wheel and axle pulley fulcrum 10. Choose the best answer. A(n) _____ is an inclined plane wrapped around a post. lever screw wedge pulley 11. Choose the best answer. A(n) _____ is two inclined planes placed back to back. wedge pulley screw lever 12. Choose the best answer. A(n) _____ looks like a ramp. screw inclined plane wedge pulley 13.