Atennis ball is hit into the wall with a speed of 26 m/s. if it rebounds with a speed of 24 m/s, how much energy was lost in the collision? mass of tennis ball = 0.059 kg a) 6 joules b) 1 joule c) 3.0 joules

Which two particles are found in the center of an atom

How is zig zagging a form of acceleration?

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).