Chapter 4: Newton`s Laws of Motion
... In some circumstances when objects that are in physical contact are moving as one unit (both have the same acceleration) it is acceptable, and in fact useful, to draw a composite force diagram for the objects. In this case the forces exerted on one object by the other do not appear on the diagram be ...
... In some circumstances when objects that are in physical contact are moving as one unit (both have the same acceleration) it is acceptable, and in fact useful, to draw a composite force diagram for the objects. In this case the forces exerted on one object by the other do not appear on the diagram be ...
forceaccel_pres - Catawba County Schools
... Air Resistance a.k.a. “fluid friction” or “drag” force that air exerts on a moving object to oppose its motion depends on: ...
... Air Resistance a.k.a. “fluid friction” or “drag” force that air exerts on a moving object to oppose its motion depends on: ...
Physics Pre-Assessment
... 16) The horizontal component of a projectile’s velocity is independent of a) the vertical component of its velocity b) the range of the projectile c) time 17) A ball is thrown into the air at some angle between 10 degrees and 90 degrees. At the very top of the balls path its velocity is a) entirely ...
... 16) The horizontal component of a projectile’s velocity is independent of a) the vertical component of its velocity b) the range of the projectile c) time 17) A ball is thrown into the air at some angle between 10 degrees and 90 degrees. At the very top of the balls path its velocity is a) entirely ...
Force Worksheet
... Directions: Complete the following problems making sure to show your work. Make sure to include the proper units and circle your final answer. 1) A net force of 2500 N acts on an African male elephant with a mass of 7000 kg. What is the acceleration of the African male elephant? ...
... Directions: Complete the following problems making sure to show your work. Make sure to include the proper units and circle your final answer. 1) A net force of 2500 N acts on an African male elephant with a mass of 7000 kg. What is the acceleration of the African male elephant? ...
W3.13 Newton`s Law Quick Hitters 2
... 4. A 10-kilogram bucket is lowered by a rope in which there is 63 N of tension. What is the acceleration of the bucket? 5. The cable supporting a 2100-kilogram elevator has a maximum strength of 21, 750 N. What maximum upward acceleration can it give the elevator without breaking? 6. According to a ...
... 4. A 10-kilogram bucket is lowered by a rope in which there is 63 N of tension. What is the acceleration of the bucket? 5. The cable supporting a 2100-kilogram elevator has a maximum strength of 21, 750 N. What maximum upward acceleration can it give the elevator without breaking? 6. According to a ...
Lecture1_Inertia
... Notice that being at rest is just a special case of constant velocity (= zero). An object’s inertia will keep it from spontaneously changing its velocity: whether that’s starting to move from rest, or slowing down from a nonzero speed. It takes force to start something moving, but also to slow or st ...
... Notice that being at rest is just a special case of constant velocity (= zero). An object’s inertia will keep it from spontaneously changing its velocity: whether that’s starting to move from rest, or slowing down from a nonzero speed. It takes force to start something moving, but also to slow or st ...
a M ~ g/3600
... Question A newspaper report reads in part, “ The space shuttle orbits Earth at an altitude of nearly 200 miles and is traveling at a speed of 18,000 mph. The shuttle remains in orbit because the gravitational force pulling it toward Earth is balanced by the centrifugal force (the force of inertia) ...
... Question A newspaper report reads in part, “ The space shuttle orbits Earth at an altitude of nearly 200 miles and is traveling at a speed of 18,000 mph. The shuttle remains in orbit because the gravitational force pulling it toward Earth is balanced by the centrifugal force (the force of inertia) ...
File
... Use these links… http://phet.colorado.edu/sims/html/gravity-force-lab/latest/gravity-force-lab_en.html http://phet.colorado.edu/sims/gravity-and-orbits/gravity-and-orbits_en.jnlp ...
... Use these links… http://phet.colorado.edu/sims/html/gravity-force-lab/latest/gravity-force-lab_en.html http://phet.colorado.edu/sims/gravity-and-orbits/gravity-and-orbits_en.jnlp ...
5.1,2 Work and Energy Theorem. Work has different meaning in physics.
... Thus, in any isolated system of objects the nonconservative forces. changing. The equation above shows that the interacting only through gravitational force, the ...
... Thus, in any isolated system of objects the nonconservative forces. changing. The equation above shows that the interacting only through gravitational force, the ...
3 3 Newton`s Second Law
... acceleration varies directly as the force, and inversely as the mass. To really appreciate Newton’s Laws, it sometimes helps to see how they build on each other. The first law describes what will happen if there is no force, and the second law describes what will happen if there is a force. Let’s br ...
... acceleration varies directly as the force, and inversely as the mass. To really appreciate Newton’s Laws, it sometimes helps to see how they build on each other. The first law describes what will happen if there is no force, and the second law describes what will happen if there is a force. Let’s br ...
sph 3u(g) test: dynamics
... c) What is the gravitational field strength on the surface of i) Mars [3.611 N/kg] ii) one radius of Mars above the surface of Mars [9.029x10-1 N/kg] iii) on the surface of the Moon [1.617 N/kg] iv) two radii of the Moon above the surface of the Moon? [1.797 x 10-1 N/kg] d) A rope pulls Sydney (55 k ...
... c) What is the gravitational field strength on the surface of i) Mars [3.611 N/kg] ii) one radius of Mars above the surface of Mars [9.029x10-1 N/kg] iii) on the surface of the Moon [1.617 N/kg] iv) two radii of the Moon above the surface of the Moon? [1.797 x 10-1 N/kg] d) A rope pulls Sydney (55 k ...
Holt Physics-Chapter 4: Forces and The Laws of Motion
... 3. The Greek letter sigma (Σ) is used to designate a sum. C. Mass is a measurement of inertia 1. The inertia of an object is proportional to its mass— bigger objects are harder to move and harder to stop. 2. Don’t confuse “size”, “mass” and “density” ...
... 3. The Greek letter sigma (Σ) is used to designate a sum. C. Mass is a measurement of inertia 1. The inertia of an object is proportional to its mass— bigger objects are harder to move and harder to stop. 2. Don’t confuse “size”, “mass” and “density” ...