If a car is moving backward and has negative acceleration, what can be said about the speed of the car? a. its speed is degreasing
b. its speed is increasing
c. its speed can either increase or decrease
d. its speed does not change ​

Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.

How are momentum and impulse related? impulse is a whim to do something, while momentum keeps it going impulse is another name fore instantaneous momentum the impulse acting on and object is equal to the change of momentum it causes. the impulse that acts on and object is the momentum that results.

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2