What is the gravitational force acting on a 556 kg object standing on the Earth's surface?

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

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?