A crowbar having the length of 1.75 m is used to balance a load of 500N. If the distance between the fulcrum and the load is 0.5m, calculate its 1 MA
and
2 efficiency

This is the substance(s) formed in a chemical reaction.

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.