URGENT HELP NEEDED 40 POINTS Two forces act on a 27 kg mass to give it an acceleration of 29 m/s2 in the positive x
direction. If one of the forces acts in the negative y direction with a magnitude of 570 N, what is the magnitude of the second force?
Answer in units of N.

Is the alien theory a scientific claim? why or why not? just took the test it was , : " the alien theory is not a scientific claim because it is not based on valid data, there is no evidence to support it, and it does not come from a reliable source."

Aregular polygon has angkes of size 150° each. how many side has the polygon

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?