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.
In a circuit with a capacitor and a resistor in series, what happens to the time constant (τ) if the…If the number of coils in an electromagnet is increased, what happens to the strength of the magnetic field it…Two waves with the same amplitude and wavelength are traveling in the same direction. If they are in phase, what…During nuclear fission, what initiates the chain reaction in a nuclear reactor?A ball is thrown straight upward with an initial velocity of 20 m/s. What is the maximum height reached by…A study investigated the correlation between exercise frequency (measured in days per week) and blood pressure (measured in mmHg) in…In a magnetic field, what happens to the trajectory of a charged particle if the charge is negative and the…Two containers of gas are at the same temperature but have different pressures. If the containers are brought into thermal…In a genetic study, researchers observe that individuals with a certain gene variant have an increased risk of developing a…When conducting a longitudinal study to investigate the long-term effects of a dietary intervention, which of the following is a…A researcher conducted a study to investigate the relationship between hours of sleep per night and memory retention. The results…Which of the following statements best describes the second law of thermodynamics?A researcher proposes a novel hypothesis regarding the relationship between neuronal firing patterns and memory formation. Which of the following…A pharmaceutical company conducts a clinical trial to evaluate the safety and efficacy of a new vaccine. During the trial,…A block of mass 2 kg is placed on a horizontal surface. If a force of 10 N is applied…In which medium does sound travel the fastest?When designing an experiment to investigate the behavior of a newly discovered subatomic particle, which of the following factors is…A machine does 800 J of work in 20 seconds. What is the power output of the machine?A charge Q experiences an electrostatic force F when placed at a certain distance from another charge. If the distance…A capacitor is discharged through a resistor. What happens to the voltage across the capacitor over time?Which of the following best describes the phenomenon of diffraction?If a conductor is moved through a magnetic field, what is induced in the conductor?A scientist formulates a hypothesis that increasing the concentration of a fertilizer will result in larger plant growth. The scientist…A six-sided die is rolled. What is the probability of rolling an odd number?In a system of two charges, one positive and the other negative, which of the following arrangements would result in…A set of exam scores is positively skewed. Which statement is true regarding the relationship between the mean, median, and…A particle moves along the x-axis according to the equation x(t)=3t² −4t+2, where x is the displacement in meters and…A concave mirror with a radius of curvature of 20 cm forms an image of an object located 30 cm…A researcher is studying the distribution of enzyme activity in a population of cells. The data show a normal distribution…If cos(theta) = -3/5, what is the value of tan(theta)?If the distance between two point charges is doubled, what happens to the electrostatic force between them, assuming no other…An electron moves through a magnetic field. In which direction does the magnetic force act on the electron?A 2 kg mass is lifted vertically by 5 meters. What is the gravitational potential energy gained by the mass?The Doppler effect is associated with which of the following?In a parallel circuit, how does adding a resistor affect the total resistance?A circuit has two resistors in series with resistances R1=3Ωand R2=6Ω. If a current of 2A flows through the circuit,…In a reversible process, which of the following statements is true?A parallel plate capacitor with plate separation 0.01 meters and plate area 0.1 square meters is charged to a potential…If a force of 30 N is applied at an angle of 60 degrees to the horizontal and moves an…An object is thrown horizontally from the top of a 50 m cliff with a velocity of 20 m/s. How…What happens to the speed of light when it enters a medium with a higher refractive index?A researcher measures the heights (in inches) of a group of students and obtains the following data: 62, 65, 68,…A research team is conducting experiments on animals, and some members of the team express concerns about the humane treatment…In an experiment investigating the relationship between temperature and the speed of sound in a gas, researchers encounter unexpected results…A beam of light passes through a single slit. As the width of the slit decreases, what happens to the…A researcher is conducting an experiment to test the effectiveness of a new drug in reducing blood pressure. The blood…In a circuit, a resistor with a resistance of 20 ohms is connected in series with another resistor of 30…In a double-slit experiment, if the distance between the slits is decreased, what happens to the interference pattern on the…A ladder is leaning against a vertical wall. If the ladder makes an angle of 60 degrees with the ground…In a clinical trial, researchers are testing a new vaccine for a viral infection. What is the purpose of a…