backup of mechanics..
... mass. The standard dynamometer ( literally force meter) is now used to accelerate it and the coordinate pairs of N and ms-2 are plotted on the graph. A new straight line passing through the origin connecting the points is drawn. The (steeper slope) of this line is now the new mass. This may be repea ...
... mass. The standard dynamometer ( literally force meter) is now used to accelerate it and the coordinate pairs of N and ms-2 are plotted on the graph. A new straight line passing through the origin connecting the points is drawn. The (steeper slope) of this line is now the new mass. This may be repea ...
mechanics - Hertfordshire Grid for Learning
... If there is a second string attached to the mass underneath, its tension must be included in the vertical and horizontal equations. If the speed slows down then the tension in the bottom string reduces to a critical value ie zero. At this point the situation is the same as the diagram above. If the ...
... If there is a second string attached to the mass underneath, its tension must be included in the vertical and horizontal equations. If the speed slows down then the tension in the bottom string reduces to a critical value ie zero. At this point the situation is the same as the diagram above. If the ...
HS Standard 8 2017
... formula W=mg is used to determine weight. g, acceleration due to gravity, changes depending upon location. 28) At 25°C, sound can travel 100 meters across a football field in 0.29 seconds. Determine the velocity of these sound waves in the direction they travel across the field. ...
... formula W=mg is used to determine weight. g, acceleration due to gravity, changes depending upon location. 28) At 25°C, sound can travel 100 meters across a football field in 0.29 seconds. Determine the velocity of these sound waves in the direction they travel across the field. ...
Tuesday, Oct. 28, 2014
... The total torque is t = lim ådt = ò dt = a lim å r 2d m = a ò r 2 dm = I dt ®0 r d m®0 Contribution from radial force is 0, because its What is the contribution due line of action passes through the pivoting O to radial force and why? Tuesday, Oct. 28, 2014 PHYS 1443-004, Fall 2014 point, making th ...
... The total torque is t = lim ådt = ò dt = a lim å r 2d m = a ò r 2 dm = I dt ®0 r d m®0 Contribution from radial force is 0, because its What is the contribution due line of action passes through the pivoting O to radial force and why? Tuesday, Oct. 28, 2014 PHYS 1443-004, Fall 2014 point, making th ...
Ph211_CH5_worksheet-f06
... 4) A 50 kg box is pulled up a 30o incline along a frictionless floor by a 100 N force. a) Draw a free-body diagram for the box. ...
... 4) A 50 kg box is pulled up a 30o incline along a frictionless floor by a 100 N force. a) Draw a free-body diagram for the box. ...
Laws of Motion Notes
... For every action force there is an equal in magnitude but opposite in direction reaction force. - Force pairs, actions and reactions, come from interactions - Interaction: two surfaces come in contact with one another - For example: There is an interaction occurring right now between the chair and y ...
... For every action force there is an equal in magnitude but opposite in direction reaction force. - Force pairs, actions and reactions, come from interactions - Interaction: two surfaces come in contact with one another - For example: There is an interaction occurring right now between the chair and y ...
Physics Stations
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2 The slides about friction are in lecture 8!! 3 TRIGONOMETRY
... • Convert all units in your problem to be in the SI system • When adding/subtracting two quantities check whether their units are the same. • If you are unsure about an equation that you want to use, perform the dimensional analysis and make sure that each part of the equation that is set equal/subt ...
... • Convert all units in your problem to be in the SI system • When adding/subtracting two quantities check whether their units are the same. • If you are unsure about an equation that you want to use, perform the dimensional analysis and make sure that each part of the equation that is set equal/subt ...
AP Physics B Summer Homework (Show work) #1 #2 Fill in the
... at the correct answer with the correct units. All velocities must be reported in m/s, displacements in meters, and time in seconds. a. You begin a trip and record the odometer reading. It says 45545.8 miles. You drive for 35 minutes. At the end of that time the odometer reads 45569.8 miles. What was ...
... at the correct answer with the correct units. All velocities must be reported in m/s, displacements in meters, and time in seconds. a. You begin a trip and record the odometer reading. It says 45545.8 miles. You drive for 35 minutes. At the end of that time the odometer reads 45569.8 miles. What was ...
Chapter 13 Oscillations about Equilibrium
... • Underdamped: the amplitude decreases exponentially with time: • Critically damped: no oscillations; system relaxes back to equilibrium in minimum time • Overdamped: also no oscillations, but ...
... • Underdamped: the amplitude decreases exponentially with time: • Critically damped: no oscillations; system relaxes back to equilibrium in minimum time • Overdamped: also no oscillations, but ...
Matter in Motion
... in the universe have gravity. Which means all objects experience an attraction to all other objects. • The larger the mass of an object the more pull of gravity it has • The Earth is the largest object to us, therefore we are pulled to it more ...
... in the universe have gravity. Which means all objects experience an attraction to all other objects. • The larger the mass of an object the more pull of gravity it has • The Earth is the largest object to us, therefore we are pulled to it more ...
Student Word - Nuffield Foundation
... Earth's surface, you find that it has a weight, W = mg. E The picture shows a ball thrown through the air. Neglect air resistance. ...
... Earth's surface, you find that it has a weight, W = mg. E The picture shows a ball thrown through the air. Neglect air resistance. ...
Matter in Motion Ch.5
... forces. These laws seem simple and obvious to us and we tend to take them for granted. Almost every aspect of our lives involves one or more of them. ...
... forces. These laws seem simple and obvious to us and we tend to take them for granted. Almost every aspect of our lives involves one or more of them. ...
A) m s2 B) W s C) J•s D) kg•ms 1. Which unit is
... noted. It appeared that the sum of the forces on Uranus did not equal its mass times its acceleration, unless there was another force on the planet that was not included in the calculation. Assuming that this force was exerted by an unobserved planet, two scientists working independently calculated ...
... noted. It appeared that the sum of the forces on Uranus did not equal its mass times its acceleration, unless there was another force on the planet that was not included in the calculation. Assuming that this force was exerted by an unobserved planet, two scientists working independently calculated ...
