Car A traveling at a constant velocity of 40 m/s passes a motorcycle at rest. If the motorcycle B starts from rest at that moment and accelerates uniformly, what acceleration would it have to have in order to catch car A after traveling 800 m?

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).

A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.

Identify the type of heat transfer occurring when chocolate melts in your hand