The equation of motion of a particle in vertical SHM is given by. (10cm) sin (0.5 rad/s) t What is the particle's
(a) displacement
(b) velocity
(c) acceleration at t=1 s?

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.