How long does it take for mars to orbit the sun?

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

What is the momentum of a 2 kg object moving at 15 meters per second

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?