Abicyclist accelerates at 0.89m/s^2 during a 5.0 interval. what. is the change in the speed of the bicyclist and the bicycle

Define the kinetic molecular theory

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Which of these is a physical property