If you catch the ruler 4.9 cm from the lower end, what is your reaction time?

Define the meaning of the unalienable rights of life liberty and persuit of happiness

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.