What is the magnitude of the normal force that the surface exerts on the crowbar, fbar? express your answer for the normal force in terms of fpull, θ, ln, and lh. take the upward direction to be positive. view available hint(s)

i dont know but

explanation:

whoever your teacher is, deserves a raise for using pokemon as an example

the results is a decrease in air temperature with an increase of altitude.

explanation:

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.

the components of a vector are the parts of the vectors that are to each other.

b perpendicular