Phys 110
... 6. You take a running jump off the end of a diving platform at a speed of 7 m/ s and splash into the water 1.5 seconds later. a. How far horizontally do you land from your takeoff point? b. How high is the diving platform? 7. A model rocket is launched into the air so that its initial horizontal spe ...
... 6. You take a running jump off the end of a diving platform at a speed of 7 m/ s and splash into the water 1.5 seconds later. a. How far horizontally do you land from your takeoff point? b. How high is the diving platform? 7. A model rocket is launched into the air so that its initial horizontal spe ...
Newton
... • Then, with the help of Newton's second and third laws, you will accelerate back towards the shuttle. • As you throw the tool, you push against it, causing it to accelerate. • At the same time, by Newton's third law, the tool is pushing back against you in the opposite direction, which causes you t ...
... • Then, with the help of Newton's second and third laws, you will accelerate back towards the shuttle. • As you throw the tool, you push against it, causing it to accelerate. • At the same time, by Newton's third law, the tool is pushing back against you in the opposite direction, which causes you t ...
Solutions Guide - Blue Valley Schools
... 11. Assume that north is the positive direction. If a car is moving south and gaining speed at an increasing rate, then the acceleration will be getting larger in magnitude. However, since the acceleration is directed southwards, the acceleration is negative, and is getting more negative. That is a ...
... 11. Assume that north is the positive direction. If a car is moving south and gaining speed at an increasing rate, then the acceleration will be getting larger in magnitude. However, since the acceleration is directed southwards, the acceleration is negative, and is getting more negative. That is a ...
Simple Harmonic Motion and Elasticity
... ► Hooke’s Law: The displacement of a spring from its unstretched position is proportional the force applied. ► The slope of a force vs. displacement graph is equal to the spring constant. ► The area under a force vs. displacement graph is equal to the work done to compress or stretch a spring. ...
... ► Hooke’s Law: The displacement of a spring from its unstretched position is proportional the force applied. ► The slope of a force vs. displacement graph is equal to the spring constant. ► The area under a force vs. displacement graph is equal to the work done to compress or stretch a spring. ...
Section 6.5 – Variation I. Direct Variation II. Inverse Variation
... In solving variation problems it’s good to have a strategy. a. Write a variation equation given a description and creates a table of values. b. Find the constant of proportionality given values of the variables and restate your equation. c. If necessary, find the specified quantity asked for using y ...
... In solving variation problems it’s good to have a strategy. a. Write a variation equation given a description and creates a table of values. b. Find the constant of proportionality given values of the variables and restate your equation. c. If necessary, find the specified quantity asked for using y ...
Air Resistance
... Air resistance, not the object’s mass, is why feathers, leaves, and pieces of paper fall more slowly than pennies, acorns, and apples. ...
... Air resistance, not the object’s mass, is why feathers, leaves, and pieces of paper fall more slowly than pennies, acorns, and apples. ...
Experiment 6 Newton`s Second Law A mass is allowed to fall
... glider from moving by placing your finger on the air track in front of the glider. 5) Start the spark timer, then release the glider. Keep the spark timer engaged until the glider reaches the end of the air track. 6) Carefully remove the spark tape and affix it on a flat surface with making tape. Cr ...
... glider from moving by placing your finger on the air track in front of the glider. 5) Start the spark timer, then release the glider. Keep the spark timer engaged until the glider reaches the end of the air track. 6) Carefully remove the spark tape and affix it on a flat surface with making tape. Cr ...
Final 1
... 17. A 10 kg sphere is glued to a massless stick that is tangent to it and then spun about the axis formed by the stick. What is the sphere's rotational inertia I about this axis, if its radius is 0.2 m ? The rotational inertia of a sphere about its center is Icm = 2/5 MR2 . A. 0. 24 kg.m2 B. 0.56 kg ...
... 17. A 10 kg sphere is glued to a massless stick that is tangent to it and then spun about the axis formed by the stick. What is the sphere's rotational inertia I about this axis, if its radius is 0.2 m ? The rotational inertia of a sphere about its center is Icm = 2/5 MR2 . A. 0. 24 kg.m2 B. 0.56 kg ...
A solid disk with mass = 0
... 3) A figure skater with an initial moment of inertia of 40 kg.m2 spins at a rotational speed of 180 rpm. Assume there is no friction acting on the skater. a) What is the angular velocity of the skater (in SI units)? ...
... 3) A figure skater with an initial moment of inertia of 40 kg.m2 spins at a rotational speed of 180 rpm. Assume there is no friction acting on the skater. a) What is the angular velocity of the skater (in SI units)? ...
How Rockets Work
... mass of the vehicle lessens. As it does its inertia, or resistance to change in motion, becomes less. As a result, upward acceleration of the rocket increases. In practical terms, Newton’s second law can be rewritten as this: ...
... mass of the vehicle lessens. As it does its inertia, or resistance to change in motion, becomes less. As a result, upward acceleration of the rocket increases. In practical terms, Newton’s second law can be rewritten as this: ...
Chapter 11.1
... the motion of the object that has more mass. Inertia is the reason that people in cars need to wear seat belts. A moving car has inertia, and so do the riders inside it. When the driver applies the brakes, an unbalanced force is applied to the car. Normally, the bottom of the seat applies an unbalan ...
... the motion of the object that has more mass. Inertia is the reason that people in cars need to wear seat belts. A moving car has inertia, and so do the riders inside it. When the driver applies the brakes, an unbalanced force is applied to the car. Normally, the bottom of the seat applies an unbalan ...