Calculate the work done F · s given |F|, |s| and θ (the angle between the force F and the displacement s) when |F| = 4 N, |s| = 2 m, θ = 27°​

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

What are two different ways you could find the value of a? explain these methods.

The ozone hole appears in antarctica during