Astudent throws a pumpkin up from 14.2 meters with a speed of 19.4m/s. what is the velocity

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?

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

How is zig zagging a form of acceleration?