HESI A2 Physics Practice Test

A series circuit has 3 resistors of 10 ohms, 20 ohms, and 35 ohms. What is the total current in the circuit if the voltage is 120 V?

How much momentum does a car have if its mass is 1365 kilograms and its velocity is 40 m/s east?

If a surfer travels at a constant velocity of 20 m/sec for 50 seconds, how far will the surfer have traveled?

An isotope is an element with the same atomic number but a different number of

If a red ball is dropped from a 50-foot tall building at the same time an identical blue ball is thrown horizontally from the top of the same building, which one will hit the ground first?

What is the current in a circuit with 120 volts and a resistance of 40 ohms?

Water displacement is a method used to determine the volume of oddly shaped objects. A small metal figure that is 6 cm tall with a mass of 20 grams is placed in a graduated cylinder.

If the water displacement is 14 mL, what is the density of the figure?

If light strikes a mirror at a 45-degree angle of incidence, what is the angle of reflection?

An atom like sodium becomes positively charged by which of these?

If a bicycle tire turning at 15 revolutions/second increases to 30 revolutions/second in 20 seconds, what is the tire’s angular acceleration?

Newtons are units of force measured in

Newton’s third law describes the relationship between

Newton’s first law describes _____

What is the velocity of a car that travels 100 meters east in a time of 20 seconds?

What type of common device changes chemical energy into electrical energy?