What happens to the effort force as the radius increases?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

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

Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a.larutan h2so4b.mncl2 dan serbuk karbonc.pbso4d.nh4cl