Technician A uses a universal gauge tester to diagnose gauge problems. Technician B uses a scan tool to test the ECT [engine coolant temperature] sensor. Who is correct

If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.