An hypothetical atom has atomic number 2 and atomic mass 2.  How many neutrons does it have?

Convert 1300 feet to miles (1 mile = 5280 feet).

2020 Hyundai Accent from second gear accelerates at a = 12 m/s2, speeding up while traveling along a straight line.  If the initial speed is 8 m/s, what is the speed after after 2.5 seconds?

Which of the following is NOT characteristic of ray optics?

A positive point charge and a negative point charge are separated by a small distance, and held stationary (so that the field resembles that of a dipole).  Which is true of the resulting electric field?

An industrial cylindrical barrel is partially full of oil.  It’s radius is 2 m, and it’s length is 20m.  It’s mass is 80kg.  What is it’s density?  

Consider a small black rubber ball, and a completely transparent glass marble, of the same size.  Which is true when they are subject to sunlight?

A car is doing donuts, traveling in a perfect circle at constant speed.  Which is true of the net force acting on the car?

When the cylinders in your engine compress the fuel/air mixture, the work done ON the gas is:

Which of the following is/are type(s) of cytopathic effects (CPEs)?