Chapter 2 Review WS Name ______Answer Key Date ______
... far an object is from something - Both deal with how far an object is from something c. Average speed and instantaneous speed -Both describe rate of change in position - Average speed refers to total distance moved divided by total time elapsed. Instanteous speed refers to speed at a given point in ...
... far an object is from something - Both deal with how far an object is from something c. Average speed and instantaneous speed -Both describe rate of change in position - Average speed refers to total distance moved divided by total time elapsed. Instanteous speed refers to speed at a given point in ...
Pull my Strings: Normal Forces, Force Vectors, Pulleys and Strings
... The Normal Force • “Normal” refers to the direction of the force • The Normal Force is the contact force due to gravity, acting in the direction opposite to gravity. • When an object is moving with constant speed under the influence of gravity, the normal force equals the force of gravity—the “weig ...
... The Normal Force • “Normal” refers to the direction of the force • The Normal Force is the contact force due to gravity, acting in the direction opposite to gravity. • When an object is moving with constant speed under the influence of gravity, the normal force equals the force of gravity—the “weig ...
Force and Acceleration Worksheet
... 6. Calculate the acceleration of a 300 000-kg jumbo jet just before takeoff when the thrust of each of its four engines is 30 000 N. ...
... 6. Calculate the acceleration of a 300 000-kg jumbo jet just before takeoff when the thrust of each of its four engines is 30 000 N. ...
Name:______KEY_ Quiz Study Guide Topics included on this quiz
... Objects like to keep doing what they are already doing, they are “lazy,” etc. 3.) Which groundhog has more inertia? Explain why or how you know. Enrique, who weighs 10 pounds and is running at a speed of 5 m/s or Lisette, who weighs 13 pounds and is sleeping on the sidewalk. ...
... Objects like to keep doing what they are already doing, they are “lazy,” etc. 3.) Which groundhog has more inertia? Explain why or how you know. Enrique, who weighs 10 pounds and is running at a speed of 5 m/s or Lisette, who weighs 13 pounds and is sleeping on the sidewalk. ...
Forces in One Dimension
... The vector quantity that relates an object’s mass to the gravitational force it experiences at a given location is called ____ . ...
... The vector quantity that relates an object’s mass to the gravitational force it experiences at a given location is called ____ . ...
Powerpoint for today
... connected by a massless string over a massless and frictionless pulley to another block of mass M2. (a) Build free-body diagrams for each of the masses and write equations of motion for each object. Use the coordinate x1 shown in the figure for the position of mass M1 and coordinate y2 shown in the ...
... connected by a massless string over a massless and frictionless pulley to another block of mass M2. (a) Build free-body diagrams for each of the masses and write equations of motion for each object. Use the coordinate x1 shown in the figure for the position of mass M1 and coordinate y2 shown in the ...
Student Text, pp. 122-127
... force you can measure) keeps the stopper travelling in a circle. How do you think the force depends on such factors as the mass of the stopper, the frequency with which you are whirling the stopper, and the distance between your hand and the stopper? You will explore these relationships in a control ...
... force you can measure) keeps the stopper travelling in a circle. How do you think the force depends on such factors as the mass of the stopper, the frequency with which you are whirling the stopper, and the distance between your hand and the stopper? You will explore these relationships in a control ...
PowerPoint Presentation - Newton’s Laws of Motion
... Newton’s First Law: Objects in motion tend to stay in motion and objects at rest tend to stay at rest unless acted upon by an unbalanced force. Newton’s Second Law: Force equals mass times acceleration (F = ma). Newton’s Third Law: For every action there is an equal and opposite reaction. ...
... Newton’s First Law: Objects in motion tend to stay in motion and objects at rest tend to stay at rest unless acted upon by an unbalanced force. Newton’s Second Law: Force equals mass times acceleration (F = ma). Newton’s Third Law: For every action there is an equal and opposite reaction. ...
final09-sol - U of L Class Index
... Answer all Questions 1- The truck travels at a speed of 4 m/s along a circular road that has a radius of 50 m. For a short distance from s = 0, its speed is then increased by where s is in meters. Determine its speed and the magnitude of its acceleration when it has moved s = 10 m. ...
... Answer all Questions 1- The truck travels at a speed of 4 m/s along a circular road that has a radius of 50 m. For a short distance from s = 0, its speed is then increased by where s is in meters. Determine its speed and the magnitude of its acceleration when it has moved s = 10 m. ...
Samplefinal-sol - U of L Class Index
... Answer all Questions 1- The truck travels at a speed of 4 m/s along a circular road that has a radius of 50 m. For a short distance from s = 0, its speed is then increased by where s is in meters. Determine its speed and the magnitude of its acceleration when it has moved s = 10 m. ...
... Answer all Questions 1- The truck travels at a speed of 4 m/s along a circular road that has a radius of 50 m. For a short distance from s = 0, its speed is then increased by where s is in meters. Determine its speed and the magnitude of its acceleration when it has moved s = 10 m. ...
Lecture 3 - McMaster Physics and Astronomy
... (“Free fall” means the only force is gravity; the motion can be in any direction). All objects in free fall move with constant downward acceleration: ...
... (“Free fall” means the only force is gravity; the motion can be in any direction). All objects in free fall move with constant downward acceleration: ...
Chapter 11a
... Two mechanics are trying to open a rusty screw on a ship with a big ol’ wrench. One pulls at the end of the wrench (r = 1 m) with a force F = 500 N at an angle F1 = 80 °; the other pulls at the middle of wrench with the same force and at an angle F2 = 90 °. What is the net torque the two mechanics a ...
... Two mechanics are trying to open a rusty screw on a ship with a big ol’ wrench. One pulls at the end of the wrench (r = 1 m) with a force F = 500 N at an angle F1 = 80 °; the other pulls at the middle of wrench with the same force and at an angle F2 = 90 °. What is the net torque the two mechanics a ...
Liang`s first semester Physics final practice
... At a basketball camp during a vertical leap measurement, an 80 kg athlete is able to achieve an upward acceleration of 7.0 m/s2. This means that during this leap they are pushing against the floor with a force of: a. 2.2 x 10 2 N b. 5.6 x 10 2 N c. 7.8 x 10 2 N d. 1.3 x 10 3 N e. none of these. A ro ...
... At a basketball camp during a vertical leap measurement, an 80 kg athlete is able to achieve an upward acceleration of 7.0 m/s2. This means that during this leap they are pushing against the floor with a force of: a. 2.2 x 10 2 N b. 5.6 x 10 2 N c. 7.8 x 10 2 N d. 1.3 x 10 3 N e. none of these. A ro ...