Friction
... • Depends on the roughness of the surfaces that are moving over each other and the normal force between the objects – Coefficient of friction (m) is a dimensionless ratio that relates the roughness of the surfaces – Normal force=support force. We will only be dealing with flat surfaces so Fn=weight= ...
... • Depends on the roughness of the surfaces that are moving over each other and the normal force between the objects – Coefficient of friction (m) is a dimensionless ratio that relates the roughness of the surfaces – Normal force=support force. We will only be dealing with flat surfaces so Fn=weight= ...
The Nature of Force
... If one player hits the ball – force is upward. The ball exerts an equal but opposite downward force on the player. The action and reaction forces are acting on different objects and therefore cannot be ...
... If one player hits the ball – force is upward. The ball exerts an equal but opposite downward force on the player. The action and reaction forces are acting on different objects and therefore cannot be ...
newton`s 1st law pp
... 3 laws of motion that described movement of objects in terms of forces These laws of motion still hold true today ...
... 3 laws of motion that described movement of objects in terms of forces These laws of motion still hold true today ...
Chapter 7
... orbits, with the Sun at one focus • 2. The law of areas: A line that connects the planet to the Sun sweeps out equal areas in the plane of the planet’s orbit in equal time intervals • 3. The law of periods: The square of the period of any planet is proportional to the cube of the semimajor axis of i ...
... orbits, with the Sun at one focus • 2. The law of areas: A line that connects the planet to the Sun sweeps out equal areas in the plane of the planet’s orbit in equal time intervals • 3. The law of periods: The square of the period of any planet is proportional to the cube of the semimajor axis of i ...
Practice exam 2
... acting on the elevator are the tension in the cable and the gravitational force. Which one of the following statements is true? a) The magnitude of the work done by the tension force is larger than that done by the gravitational force. b) The magnitude of the work done by the gravitational force is ...
... acting on the elevator are the tension in the cable and the gravitational force. Which one of the following statements is true? a) The magnitude of the work done by the tension force is larger than that done by the gravitational force. b) The magnitude of the work done by the gravitational force is ...
Newton`s Laws of Motion, Reference Frames and Inertia
... re-worded to “Any reference frame that moves with constant velocity (say, a car or an airplane) relative to an inertial frame cannot also be an inertial reference frame.” or similarly, “For any 2 RFs that are not accelerating relative to each other at least one of the RFs must be non-inertial.” To p ...
... re-worded to “Any reference frame that moves with constant velocity (say, a car or an airplane) relative to an inertial frame cannot also be an inertial reference frame.” or similarly, “For any 2 RFs that are not accelerating relative to each other at least one of the RFs must be non-inertial.” To p ...
Tuesday, June 6, 2006
... Field Forces: Forces exerted without physical contact of objects Examples of Field Forces: Gravitational Force, Electro-magnetic force What are possible ways to measure strength of Force? A calibrated spring whose length changes linearly with the force exerted . Forces are vector quantities, so addi ...
... Field Forces: Forces exerted without physical contact of objects Examples of Field Forces: Gravitational Force, Electro-magnetic force What are possible ways to measure strength of Force? A calibrated spring whose length changes linearly with the force exerted . Forces are vector quantities, so addi ...
Question Paper and Solution (Eng)
... David, initially at P, walks towards east for 20 minutes. He then walks towards south for 15 minutes and reaches Q. In the whole journey, his speed is 2 m s1. What is the time needed if he walks with a speed of 3 ms-1 from Q back to P along a straight line? ...
... David, initially at P, walks towards east for 20 minutes. He then walks towards south for 15 minutes and reaches Q. In the whole journey, his speed is 2 m s1. What is the time needed if he walks with a speed of 3 ms-1 from Q back to P along a straight line? ...
Laws of Motion Notes - Independent School District 196
... Let’s see what you got! • What is the acceleration of “The Bat” if it has a mass of 1,200kg and is propelled by a force of 24,000 N? ...
... Let’s see what you got! • What is the acceleration of “The Bat” if it has a mass of 1,200kg and is propelled by a force of 24,000 N? ...
PHYSICS ( F
... To turn, the aircraft is banked and (i) the horizontal component of the lifting force supplies the necessary centripetal force. (ii) Now only the vertical component of the lifting force support the aircraft’s weight and height will be lost unless the lifting force if increased by, for example, incre ...
... To turn, the aircraft is banked and (i) the horizontal component of the lifting force supplies the necessary centripetal force. (ii) Now only the vertical component of the lifting force support the aircraft’s weight and height will be lost unless the lifting force if increased by, for example, incre ...