Motion, Forces, and Simple Machines
... *The formula used to calculate average speed is: s=d/t *To find the distance (d), the formula changes to: d=s x t 2. instantaneous speed is the speed of an object at any instant of time. 3. Velocity is the speed of an object and its direction of motion 4. acceleration describes how velocity changes ...
... *The formula used to calculate average speed is: s=d/t *To find the distance (d), the formula changes to: d=s x t 2. instantaneous speed is the speed of an object at any instant of time. 3. Velocity is the speed of an object and its direction of motion 4. acceleration describes how velocity changes ...
Forces & Motion ()
... When objects move close to the speed of light, the rules of converting between frames of reference become more complicated. This is called Special Relativity, developed by Albert Einstein. We will consider the modest speed version, which is often called ‘Galilean Relativity’ after the great Renaissa ...
... When objects move close to the speed of light, the rules of converting between frames of reference become more complicated. This is called Special Relativity, developed by Albert Einstein. We will consider the modest speed version, which is often called ‘Galilean Relativity’ after the great Renaissa ...
Blank Jeopardy
... When a soccer ball is kicked, the reason the action and reaction forces do not cancel each other out ...
... When a soccer ball is kicked, the reason the action and reaction forces do not cancel each other out ...
Sample problems
... 11. A 8-kg block is pulled along a rough horizontal surface ( k = 0.2) by a rope that exerts a 30 N tension force directed 30o above the horizontal. What is the magnitude of the friction force on the block? (A) 13 N (B) 28 N T (C) 45 N (D) 70 N 30o ...
... 11. A 8-kg block is pulled along a rough horizontal surface ( k = 0.2) by a rope that exerts a 30 N tension force directed 30o above the horizontal. What is the magnitude of the friction force on the block? (A) 13 N (B) 28 N T (C) 45 N (D) 70 N 30o ...
Forces Vocab
... 14. The force of an object due to gravity is called its _______________________________________. Write your weight in pounds. _____________________________lbs Convert to kilograms (1 kg = 2.2 lbs) Use the equation Weight = mass x gravity to find your weight in Newtons. 15. Compare and contrast weigh ...
... 14. The force of an object due to gravity is called its _______________________________________. Write your weight in pounds. _____________________________lbs Convert to kilograms (1 kg = 2.2 lbs) Use the equation Weight = mass x gravity to find your weight in Newtons. 15. Compare and contrast weigh ...
a previous Learning Experience
... A compact disk starts from rest and accelerates constantly to an angular speed of 300 rev/min (31.4 rad/s), taking t = 2.00 seconds to do so. Compute the angular displacement during this time interval. ...
... A compact disk starts from rest and accelerates constantly to an angular speed of 300 rev/min (31.4 rad/s), taking t = 2.00 seconds to do so. Compute the angular displacement during this time interval. ...
Physics_100_chapt_3
... Newton’3rd Law: action-reaction Whenever one object exerts a force on a second object, the second object exerts an equal in magnitude but opposite in direction force on the first. ...
... Newton’3rd Law: action-reaction Whenever one object exerts a force on a second object, the second object exerts an equal in magnitude but opposite in direction force on the first. ...
Uniform Circular Motion PP
... of the circle), but what about its magnitude? Magnitude of an object's centripetal acceleration can be found on the reference table, and is given by the formula: ...
... of the circle), but what about its magnitude? Magnitude of an object's centripetal acceleration can be found on the reference table, and is given by the formula: ...
hw 1246914222829 - Fort Thomas Independent Schools
... Agree. If a single nonzero force acts on an object, then the object will not be in mechanical equilibrium. There must be at least one more force acting on the object to cause mechanical equilibrium. ...
... Agree. If a single nonzero force acts on an object, then the object will not be in mechanical equilibrium. There must be at least one more force acting on the object to cause mechanical equilibrium. ...
Document
... while driving at a constant 30 mi/hr in a straight line. As you can see, the speed is constant, and for straight-line motion, the acceleration is 0. ...
... while driving at a constant 30 mi/hr in a straight line. As you can see, the speed is constant, and for straight-line motion, the acceleration is 0. ...
Formula Sheet File - Eastchester High School
... Note: There could be a third force such as tension or spring force. ...
... Note: There could be a third force such as tension or spring force. ...
Chapter 6 - Applying Newton`s Laws
... for kinetic situations, draw one axis parallel to the motion, with the positive direction being the direction in which the object is moving; the other axis is perpendicular (the advantage of choosing the axes in this way is that the sum of the forces in one direction will be zero) ...
... for kinetic situations, draw one axis parallel to the motion, with the positive direction being the direction in which the object is moving; the other axis is perpendicular (the advantage of choosing the axes in this way is that the sum of the forces in one direction will be zero) ...
Chapter_6_In-class_problems_(section_by_section_notes)
... 2000 m. At a certain instant in time, the jet’s speedometer reads 300 m/s and his scale reads 5000N. Find the angle between the back of the pilots seat and the vertical at this instant in time. 6. In the previous problem, it is assumed that the pilot’s head was constantly pointing inward, towards th ...
... 2000 m. At a certain instant in time, the jet’s speedometer reads 300 m/s and his scale reads 5000N. Find the angle between the back of the pilots seat and the vertical at this instant in time. 6. In the previous problem, it is assumed that the pilot’s head was constantly pointing inward, towards th ...
Teaching ideas for Topic 2: Mechanics, Core
... 32 on page 61 of the textbook and the example on page 56. They are well worth discussing in detail in class. It is important to stress that ‘equilibrium’ means ‘motion with constant speed on a straight line’ but that the speed could be zero. It must be stressed to students, therefore, that if they h ...
... 32 on page 61 of the textbook and the example on page 56. They are well worth discussing in detail in class. It is important to stress that ‘equilibrium’ means ‘motion with constant speed on a straight line’ but that the speed could be zero. It must be stressed to students, therefore, that if they h ...
