GIVE ME THIS PRONTO please! its the day befor the samester ends!!!

In Hooke's law, Fspring=kΔx, what does the k stand for?

the amount of force acting on the spring

the constant of gravity

the elastic constant, a number that tells the relative strength of the spring

the distance the spring stretches

The optimistic view of human nature held by supporters of the humanistic perspective led to more positive views of human nature throughout the field of psychology.t or f?

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

What is friction? how does it affect the motion of an object?