Semester 2 Study Guide rtf
... c. force. d. balance. 5. The force of gravity on a person or object on the surface of a planet is called a. mass. b. terminal velocity. c. weight. d. free fall. 6. The force that one surface exerts on another when the two rub against each other is called a. friction. b. acceleration. c. inertia. d. ...
... c. force. d. balance. 5. The force of gravity on a person or object on the surface of a planet is called a. mass. b. terminal velocity. c. weight. d. free fall. 6. The force that one surface exerts on another when the two rub against each other is called a. friction. b. acceleration. c. inertia. d. ...
05 Notes
... friction force that acts on a stationary object. It opposes the applied force. O Kinetic Friction is the force that opposes the direction of motion of ...
... friction force that acts on a stationary object. It opposes the applied force. O Kinetic Friction is the force that opposes the direction of motion of ...
UNIT 2 - Harrison High School
... Explain the difference between accuracy and precision using the dartboard example. When playing darts, accuracy would be hitting the bullseye; precision would be having all of your darts with within the same general area or having all of your darts hit in the same area When would you use a bar g ...
... Explain the difference between accuracy and precision using the dartboard example. When playing darts, accuracy would be hitting the bullseye; precision would be having all of your darts with within the same general area or having all of your darts hit in the same area When would you use a bar g ...
Metrics - Cobb Learning
... 13. In order to have heat, there must be movement of thermal energy from a warm to a cool object. What is the difference between thermal energy and temperature? ...
... 13. In order to have heat, there must be movement of thermal energy from a warm to a cool object. What is the difference between thermal energy and temperature? ...
Review of Physics 20
... the diagram. The tensions in the towing cables apply the force T1 and T2 at equal angles of 30.0o with respect to the tanker’s axis. In addition, the tanker’s engines produce a forward driving force D of 7.50 x 104 N and the water applies an opposing force R of 4.00 x 104 N. The tanker moves forward ...
... the diagram. The tensions in the towing cables apply the force T1 and T2 at equal angles of 30.0o with respect to the tanker’s axis. In addition, the tanker’s engines produce a forward driving force D of 7.50 x 104 N and the water applies an opposing force R of 4.00 x 104 N. The tanker moves forward ...
Forces - Deans Community High School
... One unfortunate consequence of having cars and lorries on the roads is that occasionally they crash. If everyone involved is very lucky then there will be no injuries. In this part of the book we will look at the effect a crash will have on a wall. There are three situations 1. A car crashes into a ...
... One unfortunate consequence of having cars and lorries on the roads is that occasionally they crash. If everyone involved is very lucky then there will be no injuries. In this part of the book we will look at the effect a crash will have on a wall. There are three situations 1. A car crashes into a ...
PHY 101 Final Exam Preparation Notes
... 5) Astronauts on the first trip to an asteroid take along a pendulum that has a period on Earth of 0.75 s. The period on asteroid turns out to be 15.0 s. What is the free-fall acceleration on the asteroid? 6) Telephone signals are often transmitted over long distances by microwaves. What is the freq ...
... 5) Astronauts on the first trip to an asteroid take along a pendulum that has a period on Earth of 0.75 s. The period on asteroid turns out to be 15.0 s. What is the free-fall acceleration on the asteroid? 6) Telephone signals are often transmitted over long distances by microwaves. What is the freq ...
Physphax Review
... Velocity is tangent to path. Fx and ax = 0. Fnet = Fg = weight downward, so a is also. Still free fall. Horiz. comp.: vix=vicos stays same. Use TOTAL time to find range: dx = vix x ttotal Vert. comp. viy=visin, Use viy as initial speed and solve problem as a ball thrown straight up Speeds vup = vd ...
... Velocity is tangent to path. Fx and ax = 0. Fnet = Fg = weight downward, so a is also. Still free fall. Horiz. comp.: vix=vicos stays same. Use TOTAL time to find range: dx = vix x ttotal Vert. comp. viy=visin, Use viy as initial speed and solve problem as a ball thrown straight up Speeds vup = vd ...
Four Energy Problems In this note I give the math behind various
... long as w is not zero. Thus in this highly simplified scenario it is always more work to ride in the wind. When the wind blows from the side, as it always will at some point because real routes are not perfectly straight, we need to put in the directions which complicates things, and I will not go i ...
... long as w is not zero. Thus in this highly simplified scenario it is always more work to ride in the wind. When the wind blows from the side, as it always will at some point because real routes are not perfectly straight, we need to put in the directions which complicates things, and I will not go i ...
My first paper - Konfluence Research Institute
... The other prejudice was that of the new quantum theory, emerging at the same time as Kaluza's paper was published. The assumption was made that relativity and quantum theory would be united. Electrodynamics did find reconciliation with quantum theory and the other two quantum forces, and so the inte ...
... The other prejudice was that of the new quantum theory, emerging at the same time as Kaluza's paper was published. The assumption was made that relativity and quantum theory would be united. Electrodynamics did find reconciliation with quantum theory and the other two quantum forces, and so the inte ...
speed, velocity, chapt 2
... -Forces are unequal and in opposite directions -Object is moved in the direction of the larger force -Net force = difference between the two forces ...
... -Forces are unequal and in opposite directions -Object is moved in the direction of the larger force -Net force = difference between the two forces ...
Chapter 4 question 2 - leo physics website
... b. Write a statement to define gravitational potential energy. Hence, derive an expression for the gravitational potential energy of an object on the Earth’s 5 marks surface. The gravitational potential energy of an object is defined as the negative of the work done by the gravitational force as the ...
... b. Write a statement to define gravitational potential energy. Hence, derive an expression for the gravitational potential energy of an object on the Earth’s 5 marks surface. The gravitational potential energy of an object is defined as the negative of the work done by the gravitational force as the ...
Practice Problems
... height of 2.5 meters. What fraction of the initial energy is lost? What is the speed of the ball right before it bounces? How would you explain this loss of energy? 4. A long jumper in track and field can raise her center of mass to 0.95 m above its original location. If the jumpers velocity at that ...
... height of 2.5 meters. What fraction of the initial energy is lost? What is the speed of the ball right before it bounces? How would you explain this loss of energy? 4. A long jumper in track and field can raise her center of mass to 0.95 m above its original location. If the jumpers velocity at that ...
PHYSICS 12 Centripetal Acceleration/Centripetal Force
... diameter of the loop is 10.0 m, what is the minimum speed required for you to make it around the loop? (7.00 m/s) ...
... diameter of the loop is 10.0 m, what is the minimum speed required for you to make it around the loop? (7.00 m/s) ...
Document
... Fc = centripetal force FT = tension force (sometimes written as T, not to be confused with the T for period) Ff = friction force t = time T = period = “sec / rev” linear (tangential) velocity = 2πr/T “m / s” rotational (angular) velocity (ώ) = “rev / sec” = 1 / T ac = centripetal acceleration ...
... Fc = centripetal force FT = tension force (sometimes written as T, not to be confused with the T for period) Ff = friction force t = time T = period = “sec / rev” linear (tangential) velocity = 2πr/T “m / s” rotational (angular) velocity (ώ) = “rev / sec” = 1 / T ac = centripetal acceleration ...
