Given the model h(t)=-16t^2-5t+2 are you throwing up or down?

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

Which feature of a heating curve indicates a change ofn state

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.