Lecture 3
... 25.0o to the horizontal. A force F is applied at 40.0o to the horizontal pushing it upward on the plane. If µs =0.363 and µk =0.156 (a) What is the minimum value of F to prevent the block from slipping down the plane. (b) what is the minimum value of F that will start the block up the plane. (c) Wha ...
... 25.0o to the horizontal. A force F is applied at 40.0o to the horizontal pushing it upward on the plane. If µs =0.363 and µk =0.156 (a) What is the minimum value of F to prevent the block from slipping down the plane. (b) what is the minimum value of F that will start the block up the plane. (c) Wha ...
Measuring Motion
... O Compare balanced and unbalanced forces. O Describe how unbalanced forces cause changes in ...
... O Compare balanced and unbalanced forces. O Describe how unbalanced forces cause changes in ...
Potential energy
... Newton’’s laws tell us how velocity changes. Newton changes The Work--Energy theorem tells us how speed Work (i d (independent d t off direction) di ti ) changes. h Kinetic energy = ...
... Newton’’s laws tell us how velocity changes. Newton changes The Work--Energy theorem tells us how speed Work (i d (independent d t off direction) di ti ) changes. h Kinetic energy = ...
Document
... A gun carrier M moves on a frictionless incline, its speed reduces from v to 0 after shooting a canon-ball m in the horizontal direction. Is the total momentum of system (M and m) conserved in this process, and why? Find out the speed of canon-ball. ...
... A gun carrier M moves on a frictionless incline, its speed reduces from v to 0 after shooting a canon-ball m in the horizontal direction. Is the total momentum of system (M and m) conserved in this process, and why? Find out the speed of canon-ball. ...
Air Resistance Force
... (gain speed) because there is no force big enough to balance the downward force of gravity. • As an object gains speed, it encounters an increasing amount of upward air resistance force. • objects will continue to accelerate (gain speed) until the air resistance force increases to a large enough val ...
... (gain speed) because there is no force big enough to balance the downward force of gravity. • As an object gains speed, it encounters an increasing amount of upward air resistance force. • objects will continue to accelerate (gain speed) until the air resistance force increases to a large enough val ...
South Pasadena · AP Chemistry
... state the two situations where acceleration is zero (standing still & moving at a constant speed in a straight line) and relate these situations to net force (zero net force). 4-Newton’s First Law ...
... state the two situations where acceleration is zero (standing still & moving at a constant speed in a straight line) and relate these situations to net force (zero net force). 4-Newton’s First Law ...
PHYS101 Second Major – zero version Q1. A stone of mass 1.0 kg
... An object of mass m1 = 2.0 kg is moving with a velocity of 4.0 m/s along the x-axis on a frictionless horizontal surface and collides with another object of mass m2 = 3.0 kg initially at rest. After collision both masses continue to move on the frictionless surface as shown in Figure 7. If m1 moves ...
... An object of mass m1 = 2.0 kg is moving with a velocity of 4.0 m/s along the x-axis on a frictionless horizontal surface and collides with another object of mass m2 = 3.0 kg initially at rest. After collision both masses continue to move on the frictionless surface as shown in Figure 7. If m1 moves ...
Exam Name MULTIPLE CHOICE. Choose the one alternative that
... 11) A child's toy is suspended from the ceiling by means of a string. The Earth pulls downward on the toy with its weight force of 8.0 N. If this is the "action force," what is the "reaction force"? A) The toy pulling upward on the Earth with an 8.0-N force. B) The ceiling pulling upward on the stri ...
... 11) A child's toy is suspended from the ceiling by means of a string. The Earth pulls downward on the toy with its weight force of 8.0 N. If this is the "action force," what is the "reaction force"? A) The toy pulling upward on the Earth with an 8.0-N force. B) The ceiling pulling upward on the stri ...
Work, Energy, and Momentum
... A 76 kg boater, initially at rest in a stationary 45 kg boat, steps out of the boat and onto a dock. If the boater moves out of the boat with a velocity of 2.5 m/s to the right, what is the final velocity of the boat? ...
... A 76 kg boater, initially at rest in a stationary 45 kg boat, steps out of the boat and onto a dock. If the boater moves out of the boat with a velocity of 2.5 m/s to the right, what is the final velocity of the boat? ...
Second Law teacher power point
... This is equal to: (2kg) x (9.81 m/s2) We can conclude that the apple’s weight is greater than the force acting on the apple in the air ...
... This is equal to: (2kg) x (9.81 m/s2) We can conclude that the apple’s weight is greater than the force acting on the apple in the air ...
PRACTICE FINAL EXAM Multiple Choice
... the clock is in motion, a horizontal force of 560 N keeps it moving with a constant velocity. Find µs and µk between the clock and the floor. ...
... the clock is in motion, a horizontal force of 560 N keeps it moving with a constant velocity. Find µs and µk between the clock and the floor. ...
Massachusetts Institute of Technology
... Problem 4 Part A Determine the minimum height h at which the 200 gram toy car may be released to successfully traverse the elliptical hoop. Friction is negligible. Determine the force that the track exerts on the car the instant before the car reaches point A and the instant after the car passes thr ...
... Problem 4 Part A Determine the minimum height h at which the 200 gram toy car may be released to successfully traverse the elliptical hoop. Friction is negligible. Determine the force that the track exerts on the car the instant before the car reaches point A and the instant after the car passes thr ...
Forces and Motion
... No motion Moving away fast at a constant speed Stopped (no motion) Moving away more slowly at a constant speed Stopped (no motion) ...
... No motion Moving away fast at a constant speed Stopped (no motion) Moving away more slowly at a constant speed Stopped (no motion) ...
PPT
... Yes, D is the distance from CM to the new axis of rotation. Good, the moment of inertia has the smallest value for rotation about the center of mass! Any other axis will give a larger moment of inertia. When we say “moment of inertia” we’re not finished. We always have to say — or think — “moment of ...
... Yes, D is the distance from CM to the new axis of rotation. Good, the moment of inertia has the smallest value for rotation about the center of mass! Any other axis will give a larger moment of inertia. When we say “moment of inertia” we’re not finished. We always have to say — or think — “moment of ...
Transparancies for Dynamics
... Equations for (stationary) Alice’s position on boat w.r.t shore i.e. the co-ordinate transformation from frame S to S’ Assuming S and S’ coincide at t=0 : x x'vt Known as Gallilean transformations As we will see, these simple relations do not hold in y y' special relativity ...
... Equations for (stationary) Alice’s position on boat w.r.t shore i.e. the co-ordinate transformation from frame S to S’ Assuming S and S’ coincide at t=0 : x x'vt Known as Gallilean transformations As we will see, these simple relations do not hold in y y' special relativity ...