Aplank of wood 2 m long and mass 30kg is supported by three ropes. a box of 700n is resting on the plank. see diagram and find the tension in each rope.

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

From the perspective of an employee that effective channeling of work related information and concerns

Atruck travels at an average speed of 70 km/hr. if it travels 100 km in the first hour, how far will it go the second hour of a 2 hour trip? if you could also give me the steps that would great.