Math & Physics MCAT Practice Questions
743 free Math & Physics MCAT-style practice questions, covering topics like Kinematics & Dynamics, Work and Energy, Thermodynamics, Fluids, Electrostatics and Magnetism, Circuits, and more.
A capillary tube is inserted into a fluid-filled container. If the capillary tube has a smaller diameter compared to another…A gas undergoes an adiabatic expansion. What can be said about the change in internal energy (ΔU) of the gas?What is the unit of electric potential?A box contains 4 red balls and 6 green balls. If two balls are drawn without replacement, what is the…In a laboratory, a sample of gas occupies a volume of 3 liters at a temperature of 300 K. If…A 50 kg crate is pulled up a ramp inclined at 30 degrees with the horizontal. If the ramp is…A force of 50 N is applied to a 10 kg object. What is the acceleration of the object?A force of 12 N is applied to an object with a mass of 4 kg. What is the acceleration…What is the term for the change in frequency of a sound wave due to the motion of the source…A force of 12 N is applied to move an object horizontally for a distance of 4 meters. How much…In a series circuit containing a resistor, a capacitor, and an inductor, the switch is suddenly closed. What will be…A force of 15 N is applied horizontally to a 5 kg object on a frictionless surface. What is the…If a person is submerged in a fluid, which force opposes the person's weight?Which of the following statements accurately describes Pascal's principle?A voltmeter is connected in parallel across a resistor. What does the voltmeter measure?In a nuclear fusion reaction involving deuterium and tritium, which of the following is true?A gas undergoes an isothermal expansion. Which of the following statements about the internal energy of the gas is true?A block and tackle system is used to lift a load with an input force of 80 N. If the…Two containers are initially at different temperatures. They are brought into thermal contact with each other, and heat flows between…In which medium does light travel the fastest?A 5 kg object is subjected to a force of 25 N directed horizontally. If the coefficient of kinetic friction…A container holds an ideal gas at a constant pressure. If the gas is allowed to expand adiabatically, what happens…A cylindrical container has a small hole at the bottom. If the height of the container is h, and the…In a population of 1000 individuals, 400 have blood type A, 300 have blood type B, 200 have blood type…If sec(θ) = 5/3 and sin(θ) < 0, what is the value of cos(θ)?An object is thrown vertically upward with an initial velocity of 15 m/s. If the acceleration due to gravity is…In a series circuit containing a resistor and a capacitor, the capacitor is initially uncharged. As the circuit is closed,…If the resistance in a circuit is halved, and the voltage remains constant, what happens to the current?A pulley system consists of 5 pulleys, each with a mechanical advantage of 3. What is the overall mechanical advantage…If object A is in thermal equilibrium with object B, and object B is in thermal equilibrium with object C,…Which of the following properties is characteristic of an ideal fluid?A closed container holds a gas, and its temperature is increased. What happens to the pressure of the gas?A 300 g object is placed on a table. If the normal force exerted by the table is 3 N,…A researcher plans to use archived human tissue samples for a new study without obtaining additional consent. What ethical principle…In a study investigating the relationship between hours of study and exam scores, the correlation coefficient was calculated to be…A circuit has three identical resistors connected in series. If the current through the circuit is 2 A, what is…In a circuit containing a resistor, a capacitor, and an inductor connected in series, the voltage across the resistor is…Consider a Carnot engine operating between two heat reservoirs at temperatures Th and Tc (Th > Tc). What happens to…When light passes from air into glass, which of the following properties changes?A wire carrying a current is shaped into a circular loop. What is the direction of the magnetic field inside…A biologist is studying the distribution of plant heights in a particular ecosystem. After collecting data, the biologist decides to…What is the primary product of nuclear fusion reactions in stars, such as in the Sun?A roller coaster car has a mass of 500 kg. It travels from point A to point B, a vertical…In a photoelectric experiment, if the frequency of incident light is increased, what happens to the kinetic energy of emitted…A researcher is investigating the role of a specific enzyme in a biological pathway. The researcher selectively inhibits the enzyme…A parallel plate capacitor is connected to a battery and fully charged. If the distance between the plates is doubled…A tuning fork produces a sound wave with a frequency of 440 Hz. If the wavelength of the sound is…A researcher is conducting a study to investigate the effects of a new drug on blood pressure. Which of the…A circuit has three resistors with resistances R_1, R_2, and R_3 connected in series. How does the total resistance R_{total}…What is the phenomenon where sound waves are reflected, resulting in the persistence of sound after the original sound source…