Chapter 2, 4 &5 Newton`s Laws of Motion
... Every object continues in its state of rest, or of uniform motion in a straight line, unless it is compelled to change that state by forces impressed upon it. ...
... Every object continues in its state of rest, or of uniform motion in a straight line, unless it is compelled to change that state by forces impressed upon it. ...
Name due date ______ period ______
... A. ____________--a push or pull that one body applies to another. 1. A force can cause an object’s _______________ to change. 2. When two or more forces combine at the same time, they create a _______________. 3. _______________ forces are equal in __________ and opposite in _______________. 4. ____ ...
... A. ____________--a push or pull that one body applies to another. 1. A force can cause an object’s _______________ to change. 2. When two or more forces combine at the same time, they create a _______________. 3. _______________ forces are equal in __________ and opposite in _______________. 4. ____ ...
Problem: Suppose I pull a package with a force of
... slides down an incline of 25° at a constant velocity. The snail slides 1.5 m. What is the work done by the normal force, by gravity, and by friction? What is the total work done on the snail? ...
... slides down an incline of 25° at a constant velocity. The snail slides 1.5 m. What is the work done by the normal force, by gravity, and by friction? What is the total work done on the snail? ...
Exam 2 Physics 125 Fall 2008 Name:
... 13. The diagram shows three blocks on a frictionless table connected together with two identical strings, which can be subject to a maximum tension of 50.0N before breaking. The masses of the blocks are indicated, and the assembly is pulled by a horizontal force P. What is the maximum acceleration t ...
... 13. The diagram shows three blocks on a frictionless table connected together with two identical strings, which can be subject to a maximum tension of 50.0N before breaking. The masses of the blocks are indicated, and the assembly is pulled by a horizontal force P. What is the maximum acceleration t ...
Teaching ideas for Topic 2: Mechanics, Core
... force was indeed larger, the car did accelerate until it picked up some speed and then the forward force was reduced and made equal to the resistance forces so that the acceleration became zero and the velocity constant. Consider the example of a firework that is shot vertically straight up and whic ...
... force was indeed larger, the car did accelerate until it picked up some speed and then the forward force was reduced and made equal to the resistance forces so that the acceleration became zero and the velocity constant. Consider the example of a firework that is shot vertically straight up and whic ...
Static Friction
... Law of action-reaction for every action, there is an equal and opposite reaction mg = FN Law of gravitation - all bodies are attracted to one another with a force proportional to the product of their masses and inversely proportional to the square of the distance between them. ...
... Law of action-reaction for every action, there is an equal and opposite reaction mg = FN Law of gravitation - all bodies are attracted to one another with a force proportional to the product of their masses and inversely proportional to the square of the distance between them. ...
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? ...
Motion Notes
... Ex. A car has a constant speed of 60 m/s and the person driving the car increases his speed to 100 m/s. If it takes him 7sec to reach this speed, what is his acceleration in m/s2 ? Formula: a= Vf-Vi ...
... Ex. A car has a constant speed of 60 m/s and the person driving the car increases his speed to 100 m/s. If it takes him 7sec to reach this speed, what is his acceleration in m/s2 ? Formula: a= Vf-Vi ...
Algebra - Militant Grammarian
... mm, what is the velocity when the displacement of the free end is 2.0 mm? 10. A particle which is performing simple harmonic motion passes through two points 20.0 cm apart with the same velocity, taking 1.0 seconds to get from one point to the other. It takes a further 2.0 seconds to pass through th ...
... mm, what is the velocity when the displacement of the free end is 2.0 mm? 10. A particle which is performing simple harmonic motion passes through two points 20.0 cm apart with the same velocity, taking 1.0 seconds to get from one point to the other. It takes a further 2.0 seconds to pass through th ...
Review Guide
... 12. Two forces are applied to a car in an effort to accelerate it. The first force is 24 N at a -560 angle from the vertical. The next force is 37 N at a +650 angle from the vertical. What is the resultant of these two forces? If the car has a mass of 2500 kg, what acceleration does it have? (Disreg ...
... 12. Two forces are applied to a car in an effort to accelerate it. The first force is 24 N at a -560 angle from the vertical. The next force is 37 N at a +650 angle from the vertical. What is the resultant of these two forces? If the car has a mass of 2500 kg, what acceleration does it have? (Disreg ...
Circular Motion
... 3. An object travels along a circular path with a constant speed v when a force F acts on it. How large a force is required for this object to travel along the same path at twice the speed (2v)? A. 12 F B. F C. 2F D. 4F 4. In a series of test runs, a car travels around the same circular track at dif ...
... 3. An object travels along a circular path with a constant speed v when a force F acts on it. How large a force is required for this object to travel along the same path at twice the speed (2v)? A. 12 F B. F C. 2F D. 4F 4. In a series of test runs, a car travels around the same circular track at dif ...
1. What is the weight of a 200 kg object? 2. A woman - IES Al
... apart, then what is the force of gravity between the satellite and the earth? 7. A smooth wooden block is placed on a smooth wooden tabletop. You find that you must exert a force of 14.0 N to keep the 40.0 N block moving at a constant velocity. a) What is the coefficient of sliding friction for the ...
... apart, then what is the force of gravity between the satellite and the earth? 7. A smooth wooden block is placed on a smooth wooden tabletop. You find that you must exert a force of 14.0 N to keep the 40.0 N block moving at a constant velocity. a) What is the coefficient of sliding friction for the ...
Inertia and Newton`s Laws
... Inertia and Newton’s Laws Take the force of gravity (g) to be 10 N/kg where you need it 1 What is meant by the inertia of an object? 2 How will the inertia of an object be affected if it is taken to the Moon? 3 A hacksaw blade is held in a vice and has a lump of plasticene fixed to the free end. It ...
... Inertia and Newton’s Laws Take the force of gravity (g) to be 10 N/kg where you need it 1 What is meant by the inertia of an object? 2 How will the inertia of an object be affected if it is taken to the Moon? 3 A hacksaw blade is held in a vice and has a lump of plasticene fixed to the free end. It ...
Physics Practice Exam
... 7. City A is 600 km directly west of city B. A plane has an air speed of 210 km/hr. If there is wind blowing north at 150 km/hr, what is the time it takes to fly from city A to city B? Assume that the air traffic controllers have routed the plane to fly directly over the interstate which runs in a s ...
... 7. City A is 600 km directly west of city B. A plane has an air speed of 210 km/hr. If there is wind blowing north at 150 km/hr, what is the time it takes to fly from city A to city B? Assume that the air traffic controllers have routed the plane to fly directly over the interstate which runs in a s ...
Forces and Motion Commotion 2012
... (Know what 2 factors –distance and time—on which speed depends.) 3. Graph motion showing changes in distance as a function of time (This means know how to graph speed!) 4. Demonstrate the difference between speed and velocity. 5. Understand the concept of constant motion or constant speed. Part B: A ...
... (Know what 2 factors –distance and time—on which speed depends.) 3. Graph motion showing changes in distance as a function of time (This means know how to graph speed!) 4. Demonstrate the difference between speed and velocity. 5. Understand the concept of constant motion or constant speed. Part B: A ...
force
... What about the ladder on top of the truck? The ladder is in motion because the truck is in motion. When the truck stops, the ladder stays in motion. The truck is stopped by the force of the car, but the ladder is not. What force makes the ladder fall while it is moving horizontally? Gravity. ...
... What about the ladder on top of the truck? The ladder is in motion because the truck is in motion. When the truck stops, the ladder stays in motion. The truck is stopped by the force of the car, but the ladder is not. What force makes the ladder fall while it is moving horizontally? Gravity. ...
Lecture 11: Laws of motion - Sonoma Valley High School
... If at rest, it will stay at rest If in motion, it will stay in motion Mass is a measure of inertia ...
... If at rest, it will stay at rest If in motion, it will stay in motion Mass is a measure of inertia ...