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Scientific Inquiry
Fundamental Units and Standard Units
Unit Conversions
Measurement and Recording Data
Working with Error
What is Science?
Which of the following is a reasonable measurement for the mass of a red clay brick. Add the following numbers and round the answer to the correct number of significant figures.
Speed and Velocity in One Dimension
Average Speed, Velocity, and Instantaneous velocity
Uniform Acceleration
The Kinematic Equations
One Dimensional Motion
What is the average speed of the moving object depicted in the position-time graph. What is the instantaneous velocity of the moving object depicted in the position-time graph at t=3s.
Vector Representation
Inertial Frames and Relative Motion
Projectile Motion
Two-Dimensional Motion
What is the final horizontal velocity of the arrow just before it hits the ground. Which of the following statements accurately describes the slope of the vertical velocity (Vy) of a projectile.
Newton’s Second Law
Newton’s Third Law
Newton’s Three Laws
If the net force on the car is doubled, what will be the new acceleration of the car. What is the reaction force to the downward force of gravity on the book from Earth.
Inclined Planes
Circular Motion
Forces in Translational Equilibrium-Statics
Forces in Two Dimensions
What is the magnitude and direction of the force due to Earth's gravity acting on the box. Which of the following would help reduce the force of kinetic friction on the suitcase. For questions #7-9, determine the acceleration of the following boxes if they slide down a frictionless inclined plane at an angle of 30 degrees.
Write a sentence describing your observations regarding the effect of the mass of the box on the acceleration down a 30 degree incline. Lesson Objective: Understand that in circular motion there is always an acceleration (and thus a force) that points to the center of the circle defined by the object's motion. This force changes the direction of the object's velocity vector, but not the velocity.
Impulse
Conservation of Momentum and Center of Mass
Collisions and Conservation Principles
Work and Energy
How much work did it take to roll the stone to the top of the mountain? The roller coaster car shown below starts from rest at point A with a total mechanical energy of 41,400 J and ends at point D. If the velocity at point B is +10 m/s, what is the height of the roller coaster at point B ?
Understanding Momentum
Impulse
Conservation of Momentum and Center of Mass
Collisions and Conservation Principles
Momentum
The momentum of the blue car before the collision is -1.5 kg•m/s and after the collision is +0.25 kg•m/s. What is the magnitude and direction of the impact force experienced by the red car. What is the magnitude and direction of the impact force experienced by the blue car.
Which of the following terms best describes the collision force between the red and the blue car. If the mass of the red car was 0.25 kg, what was the speed of the toy car before the collision. If the mass of the blue car was also 0.25 kg, what was the total energy of the system before the collision.
Torque
Two Conditions of Equilibrium
Applications of Equilibrium Conditions
Angular Motion and Statics
What happens to the rotational inertia of a rotating object when its center of mass moves further from its axis of rotation. What happens to the total angular momentum of the system when the center of mass of a rotating object moves further away from its axis of rotation. Is the following statement true or false: "Where a force acts depends on whether there is a torque or not."
What happens to the angular velocity of a rotating object when its center of mass moves closer to its axis of rotation. Which of the keys below produces the greatest torque when a perpendicular force of 100 N is applied. If an object has zero net force and zero net torque, it has achieved which of the following.
Newton’s Universal Law of Gravity
Circular Orbits
Newton’s Universal Law of Gravity
The time, in years, for the Earth to revolve around the Sun if the distance from the Earth to the Sun is 1 AU. According to Kepler's Third Law of Motion, if the period of the Earth around the Sun is one year. Which of the following describes the moon's orbit around the Earth according to the Universal Law of Gravitation.
Which of the following statements correctly describes the force of gravity between the Earth and a desk. The magnitude of the force due to gravity on the Earth and the desk is equal to d. What is the acceleration of a satellite orbiting at a distance one third of the Earth's radius (Re).
Mass on a Spring
Simple Pendulum
Waves and Wave Properties
Periodic Motion
Which of the following factors is necessary for periodic motion to be simple harmonic motion. Which of the following factors are necessary for both uniform circular motion and simple harmonic motion. What is the direction of the restoring force if the displacement of this mass spring system is to the left.
If the spring is stretched twice as much, the period (T) of the mass-spring system will a. If the amount of mass attached to the spring is doubled, what will happen to the period (T) of the mass-spring system. If the mass of the pendulum is doubled, the period of a simple pendulum will a.
Wave Speed
Resonance with Sound Waves
Doppler Effect
Vibrations and Sound
A musician plucks a guitar string, which causes a sound wave to travel from the guitar string through the air into your ear. What property of the sound wave changes as it travels from the string through the air to your ear. What property of the sound wave remains constant as it travels from the string, to the air, to your ear.
If the frequency is 800 Hz, what is the speed of the wave in the string. Calculate the wavelength of the sound wave that this guitar string creates at the first harmonic. Which of the following statements correctly describes the effect on the wave speed, wavelength, and frequency of this wave as it travels from the guitar string, through the air, and into the guitarist's ear.
Measuring Pressure
Pascal’s Law
Archimedes’ Law
Bernoulli’s Law
Fluid Mechanics
According to Archimedes' law, what is the weight of water that the block of lead displaces. The speed of the air above the paper is greater than the speed of the air below the paper. The air speed above the roof is greater than the air speed under the roof.
The velocity of the air above the roof is greater than the velocity of the air below the roof b. The velocity of the air above the roof is less than the velocity of the air below the roof c. The pressure of the air above the roof is greater than the pressure of the air below the roof d.
Kinetic Theory of Temperature
Heat
Heat Transfer
Specific Heat
Heat
Which of the following temperature scales is most commonly used by scientists and based on the movement of atoms in an object. Temperature is a measure of the total kinetic energy of all the atoms in an object. Which of the following statements correctly describes the relationship between temperature and kinetic energy?
Temperature is the measure of the total kinetic energy of all the atoms in an object. Temperature is the measurement of the average kinetic energy of the atoms in an object. As the temperature of an object increases, the kinetic energy of the atoms in an object decreases.
First Law of Thermodynamics
Second Law of Thermodynamics
Thermodynamics
According to the ideal gas law, what happens to the volume of a gas when the temperature is increased and the pressure is held constant. What is the volume of 1 mole of an ideal gas at standard temperature (273 K) and pressure (1 atm). Calculate the efficiency of a heat engine whose ignition transfers 5.75*104 J into the system and exhaust transfers 3.24*104 J out of the system.
According to the Ideal Gas Law, what happens to the volume of a gas if pressure increases and the temperature is kept constant. Which of the following equations correctly represents the change in internal energy when heat flows into a system. Which of the following equations correctly represents the change in internal energy when work is done by a system.
Coulomb’s Law
Electrostatic Fields
Electrostatics
Which of the following statements correctly describes the relationship between electrons and protons and neutrons in a negatively charged object. Calculate the magnitude of the electrostatic force between the following charged particles described in the questions. Which of the following statements correctly describes the relationship between the electric field lines surrounding a +2C charge compared to a +1C charge.
A charge of 6 mC is placed in an electric field at a point where the magnitude of the electric field is 2.67 x 107N/C. Calculate the magnitude of the electrostatic force between a charged particle with a temperature of 4.0 µC and a particle with a charge of 2.0 µC separated by 0.5 meters. A charge is placed in an electric field at a point where the magnitude of the electric field is 7.63 x 107N/C.
Electric Potential
Capacitance
Dielectrics
Electrical Energy Storage
Electric Potential
The electric potential energy of a charged particle can be calculated by multiplying its charge by a. Calculate the electric potential energy of an object with a charge of 6 nC and a potential difference of 5.6 V. When a positive charge moves in the direction of a uniform electric field, its electric potential energy a.
Calculate the voltage between the two plates of a capacitor of 4 microfarads capacitance that stores 2 microjoules of electrical potential energy. Calculate the amount of electrical potential energy stored by the capacitor carrying 1 C of charge and connected to a 240 V voltage source. To increase the electric potential energy of a charged object in an electric field a.
Ohm’s Law
Resistivity
Resistors in Series and Parallel
Measuring Current and Voltage
Electric Potential
What is the current produced when 0.4 C of charge passes through a 3 mm cross section of wire in 2 seconds. From the negative terminal of one battery to the negative terminal of another battery Learning Objective: Understand electrical resistance. What will happen to the current if you keep the 9 V battery and add a light bulb with an electrical resistance of 100 ohms.
If one light is removed from this type of circuit, the remaining lights in the circuit will turn off. When one light bulb is added to this type of circuit, all other light bulbs become dimmer. The equivalent resistance of this type of circuit is always greater than the resistance of any resistor in the.
The Magnetic Force acting on a Current-Carrying Wire
Magnetic Force on Moving Electric Charges
A Practical Application of Magnetic Fields
Magnetism
The Electric Generator
Electrical Power Transfer
The Electromagnetic Spectrum
Electromagnetism
Concave and Convex Mirrors
Index of Refraction
Thin Lenses
Geometric Optics
The Double-Slit Experiment
Thin Films
Polarization
