I. What is Motion? a. Motion - is when an object changes place or
... b. Sliding friction – force that is caused by two objects rubbing against each other Examples: c. Rolling friction – force which opposes the motion of one object rolling over another Examples: 2. Reducing friction – friction can wear down objects or resist motion to the point of not allowing parts t ...
... b. Sliding friction – force that is caused by two objects rubbing against each other Examples: c. Rolling friction – force which opposes the motion of one object rolling over another Examples: 2. Reducing friction – friction can wear down objects or resist motion to the point of not allowing parts t ...
Review Set 3
... The external force of the hinges has zero lever arm with respect to the axis which passes through the hinges; thus there is zero external torque and the angular momentum is conserved. I p = 0.471kgm 2 ...
... The external force of the hinges has zero lever arm with respect to the axis which passes through the hinges; thus there is zero external torque and the angular momentum is conserved. I p = 0.471kgm 2 ...
Notes with questions - Department of Physics and Astronomy
... acceleration of an object in free fall? A The velocity decreases as the acceleration remains the same. B The velocity increases as the acceleration remains the same. C The velocity increases and the ...
... acceleration of an object in free fall? A The velocity decreases as the acceleration remains the same. B The velocity increases as the acceleration remains the same. C The velocity increases and the ...
Unit 6 MOMENTUM AND ITS Conservation 1
... • We call the quantity F∙t, the impulse delivered to the object. • Impulse is symbolized by the letter J, and its unit is the newton second (N∙s). • Impulse is a vector quantity, and its direction is the direction of the net force. ...
... • We call the quantity F∙t, the impulse delivered to the object. • Impulse is symbolized by the letter J, and its unit is the newton second (N∙s). • Impulse is a vector quantity, and its direction is the direction of the net force. ...
Newton`s Second Law of Motion
... DOWNWARD AS THE FORCE OF AIR RESISTANCE PUSHES IT UPWARD. FREE FALL- when an object is being pulled down by gravity, but no other forces are acting on it. Does free fall occur with air resistance? ...
... DOWNWARD AS THE FORCE OF AIR RESISTANCE PUSHES IT UPWARD. FREE FALL- when an object is being pulled down by gravity, but no other forces are acting on it. Does free fall occur with air resistance? ...
