PLEASE HELP ASAP Drugs, often acting as
neurotransmitters, are either an
exciter or an
A. inhibitor
B. axon exciter
C. endorphin

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.

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.