For a body to be in SHM, the restoring force must be to displacement from equilibrium. A. Perpendicular
B. Not enough info
C. Opposite
D. Proportional

fgravity=10x10=100n case 1

fgravity=30x20=600n case 2

6 times more

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.