What is the net magnetic force on a compass needle? by what mechanism does a compass needle align with a magnetic field?

The primary benefit of taking into account a child's interests while selecting exercise activities is that the child will a. play more willing with others b. succeed at their favorite activity c. allow parents to relax afterwards d. gain motivation to exercise select the best answer from the choices provided.

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87