Free online coursePhysics 1 course

Conteúdo do Curso

• Video class: 01 - Introduction to Physics, Part 1 (Force, Motion

  0h30m

• Exercise: What is the name of the law that describes the force of gravity between two masses?

• Video class: 02 - Introduction to Physics, Part 2 (Thermodynamics

  0h13m

• Exercise: What does the first law of thermodynamics state about the relationship between work output and heat input in a system?

• Video class: 03 - Introduction to Physics, Part 3 (Electricity, Magnetism, Quantum Mechanics

  0h14m

• Exercise: Which statement correctly describes the behavior of a proton in a magnetic field if the proton is stationary versus when it is in motion?

• Video class: 04 - Review Of Essential Algebra, Part 1

  0h04m

• Exercise: Which of the following operations correctly represents adding the numbers -1 and -3 using the number line method described in the lesson?

• Video class: 05 - Review Of Essential Algebra, Part 2

  0h04m

• Exercise: What is the value of 10 raised to the power of negative 1?

• Video class: 06 - Review of Essential Trigonometry (Sin, Cos, Tangent - Trig Identities

  0h33m

• Exercise: Which of the following is the correct expression for calculating the component of a vector along the direction perpendicular to the hypotenuse of a right-angled triangle?

• Video class: 07 - Scientific Notation

  0h02m

• Exercise: Which of the following represents the number 316 million in scientific notation?

• Video class: 08 - Physics Units And The Metric System

  0h02m

• Exercise: Which of the following is considered the base unit for time in the International System of Units (SI)?

• Video class: 09 - Unit Conversions

  0h04m

• Exercise: In the context of unit conversions in physics, if you have a measurement in feet and you need to convert it into inches, which of the following should be the correct conversion factor?

• Video class: 10 - Learn Distance and Displacement in Physics (Displacement Formula Vs. Distance Formula)

  0h20m

• Exercise: In a one-dimensional motion along a straight line, if the initial position (x_i) of an object is at -3 meters and the final position (x_f) is at 2 meters, what is the displacement of the object?

• Video class: 11 - What is Definition of Average Speed

  0h22m

• Exercise: What is the average speed of an object that travels 4 meters in 1 second?

• Video class: 12 - What are Vectors and Scalars?

  0h19m

• Exercise: Which of the following is an example of a vector quantity in physics?

• Video class: 13 - Adding Two Vectors Graphically in Physics (Vector Sum

  0h37m

• Exercise: How do you find the resultant vector when adding two vectors graphically?

• Video class: 14 - Adding 3 Or More Vectors Graphically

  0h02m

• Exercise: When graphically adding three or more vectors, what is the significance of the order in which the vectors are added?

• Video class: 15 - Subtracting Vectors Graphically

  0h01m

• Exercise: In the context of vector subtraction as described in the text, how can you interpret the subtraction of a vector B from vector A, notated as A - B?

• Video class: 16 - Multiplying A Vector By A Scalar

  0h02m

• Video class: 17 - Calculating Vector Components in Physics, Part 1 (Component form of a Vector)

  0h29m

• Exercise: Which of the following expressions can you use to calculate the magnitude of the x-component (Dx) of a displacement vector having a magnitude of 10 meters and making an angle of 30 degrees with the x-axis?

• Video class: 18 - Calculating Vector Components, Part 2

  0h04m

• Exercise: In the context of decomposing a vector into its components, when a vector is drawn in the first quadrant of the coordinate system at a 45 degree angle to the axes and has a magnitude of 13, what are the x and y components rounded to two decimal places?

• Video class: 19 - Calculating Vector Components, Part 3

  0h02m

• Exercise: A velocity vector has a magnitude of 10 meters per second and points to the right and up. The x-component of this vector is 6 meters per second. What is the y-component of the velocity vector?

• Video class: 20 - Calculating Vector Components, Part 4

  0h02m

• Exercise: A vector with a magnitude of 300 meters per second is 45 degrees below the x-axis. What are the x and y components of this vector?