A mechanic is having trouble removing a spark plug from nearly inaccessible location on a car's engine. using a 25 cm long wrench, he can apply only 67 N at an angle of 40 degrees to the wrench. How much more torque is actually being applied to the spark plug?

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?