What net force acts on the horizontal component of the motion of a projectile? *N= newton, a unit of force *
A.) 9.8 N of force
B.) ON of force
C.) 10 N of force
D.) 19.6 N of force

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

Where should a carbon monoxide detector be mounted?