Question 1: A car accelerates from rest, and travels 400 m in 3.5 seconds. If the net force on the car is 12,000 N what is the mass of the car?

What are igneous intrusions and extrusions

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

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).