Introduction - Stats Monkey
... Review kinematics and dynamics. It is helpful to present the students with workbook pages for preview in class. You can give students typical data and have them perform the calculations. To demonstrate a ride, set up a model of a rotating swing ride or a Hot Wheels track with a vertical loop. Studen ...
... Review kinematics and dynamics. It is helpful to present the students with workbook pages for preview in class. You can give students typical data and have them perform the calculations. To demonstrate a ride, set up a model of a rotating swing ride or a Hot Wheels track with a vertical loop. Studen ...
NIU Physics PhD Candidacy Exam – Spring 2017 – Classical
... of mass m, distributed uniformly as a very thin disk with radius R. The galaxy also has a concentric spherical halo of dark matter, with a finite but very large radius and uniform mass density ρ. The stars only interact gravitationally with the dark matter and each other. (a) If the star orbits are ...
... of mass m, distributed uniformly as a very thin disk with radius R. The galaxy also has a concentric spherical halo of dark matter, with a finite but very large radius and uniform mass density ρ. The stars only interact gravitationally with the dark matter and each other. (a) If the star orbits are ...
- Physics Knowledge
... The bob of a simple pendulum of length is negatively charged. A positively-charged metal plate is placed just below the bob and the pendulum is made to oscillate. What will be the effect on the time period of the pendulum ? Due to force of attraction between positively charged metal plate and negati ...
... The bob of a simple pendulum of length is negatively charged. A positively-charged metal plate is placed just below the bob and the pendulum is made to oscillate. What will be the effect on the time period of the pendulum ? Due to force of attraction between positively charged metal plate and negati ...
Document
... When we are considering a problem using mechanical energy it is often best to use the energy approach if we have varying forces, and/ or motion along a curved path. ...
... When we are considering a problem using mechanical energy it is often best to use the energy approach if we have varying forces, and/ or motion along a curved path. ...
Electrostatics(Electric field and Electric Force)
... Q:37 Three charges each of value q are placed at the corners of an equilateral triangle . a fourth charge Q is placed at the centre of the triangle (a) if Q=-q , will the charges at the corners move towards the centre or fly away from it for what value of Q at o will charges remain stationary ? [ Q ...
... Q:37 Three charges each of value q are placed at the corners of an equilateral triangle . a fourth charge Q is placed at the centre of the triangle (a) if Q=-q , will the charges at the corners move towards the centre or fly away from it for what value of Q at o will charges remain stationary ? [ Q ...
Chapter 4 Clickers
... block B, causing both blocks to move horizontally as a unit. There is friction between block B and the horizontal table. If the two blocks are moving to the right at constant velocity, A. the horizontal force that B exerts on A points to the left. B. the horizontal force that B exerts on A points to ...
... block B, causing both blocks to move horizontally as a unit. There is friction between block B and the horizontal table. If the two blocks are moving to the right at constant velocity, A. the horizontal force that B exerts on A points to the left. B. the horizontal force that B exerts on A points to ...
Chapter 9 MOTION IN FIELDS
... Experiment shows that both the horizontal and vertical drag forces depend on the speed of the projectile. he efect of the horizontal drag will be to foreshorten the range of the projectile and the efect of the vertical drag will be to reduce the maximum height reached by the projectile. However, the ...
... Experiment shows that both the horizontal and vertical drag forces depend on the speed of the projectile. he efect of the horizontal drag will be to foreshorten the range of the projectile and the efect of the vertical drag will be to reduce the maximum height reached by the projectile. However, the ...
Levers Lab
... 2. Turn the other holder upside down and place at the 60 cm mark on the meter stick. Pull up on the spring scale until the lever is level. Record the force reading on the scale. 3. Move the spring and holder to the 80 cm mark. Pull up on the spring scale until the lever is level. Record the force re ...
... 2. Turn the other holder upside down and place at the 60 cm mark on the meter stick. Pull up on the spring scale until the lever is level. Record the force reading on the scale. 3. Move the spring and holder to the 80 cm mark. Pull up on the spring scale until the lever is level. Record the force re ...
Chapter 11
... x y 3 13. Find the points of intersection of the curves r 2 and r 4 sin . 14. Using the arc length formula, set up, but do not evaluate, an integral equal to the total arc length of the ...
... x y 3 13. Find the points of intersection of the curves r 2 and r 4 sin . 14. Using the arc length formula, set up, but do not evaluate, an integral equal to the total arc length of the ...
Investigating Friction: Finding Safer Roofing
... b. Click on the 0 ZERO button in the upper right of the top toolbar. 7. Secure a piece of roof shingle to a table or to the floor in a clear area. Place one shoe on the shingle, and securely attach the free end of the string to the hook on the force sensor. 8. Hold the force sensor in position, read ...
... b. Click on the 0 ZERO button in the upper right of the top toolbar. 7. Secure a piece of roof shingle to a table or to the floor in a clear area. Place one shoe on the shingle, and securely attach the free end of the string to the hook on the force sensor. 8. Hold the force sensor in position, read ...
Conservation of Linear Momentum
... opposed. Note the signs of individual velocities and momenta – direction is important. Note the reversals. Study the finite time widths of the collision event. The carts slow, come almost to rest due to magnet repulsion, and then re-separate as the magnets continue to repel. The small bump in total ...
... opposed. Note the signs of individual velocities and momenta – direction is important. Note the reversals. Study the finite time widths of the collision event. The carts slow, come almost to rest due to magnet repulsion, and then re-separate as the magnets continue to repel. The small bump in total ...