Physics 111
... axis and a parallel axis through the center of mass. If Icom is the rotational inertia of the body about the parallel axis that extends through the body’s center of mass, then the rotational inertia I about the given axis is ...
... axis and a parallel axis through the center of mass. If Icom is the rotational inertia of the body about the parallel axis that extends through the body’s center of mass, then the rotational inertia I about the given axis is ...
Gravity
... • If air resistance is the same, two objects of different masses will fall at the same acceleration = free fall • Close to Earth’s surface free fall acceleration is 9.8 m/s2 and is given the symbol g Gravitational force (N) = mass (kg) x gravitational acceleration (m/s2) ...
... • If air resistance is the same, two objects of different masses will fall at the same acceleration = free fall • Close to Earth’s surface free fall acceleration is 9.8 m/s2 and is given the symbol g Gravitational force (N) = mass (kg) x gravitational acceleration (m/s2) ...
DISPLACEMENT AND FORCE IN TWO DIMENSIONS Choose the
... Choose the best answer for each of the following questions. Mark your answers on the answer sheet provided by your teacher. ...
... Choose the best answer for each of the following questions. Mark your answers on the answer sheet provided by your teacher. ...
Net Force – Problems
... 2. Two forces, one of 8 N North and the other 6 N East, pull an object of mass 6 kg. a) If the maximum force of friction between the object and the table is 12 N, what would be the acceleration of the object? b) If the force of friction was reduced to 8 N, what would be the acceleration of the mass ...
... 2. Two forces, one of 8 N North and the other 6 N East, pull an object of mass 6 kg. a) If the maximum force of friction between the object and the table is 12 N, what would be the acceleration of the object? b) If the force of friction was reduced to 8 N, what would be the acceleration of the mass ...
P221_2009_week5
... net at the back of the goal) ? What is Vo (the magnitude of the initial velocity at which the ball was kicked)? How far above the ground is the ball when it crosses the goal line? ...
... net at the back of the goal) ? What is Vo (the magnitude of the initial velocity at which the ball was kicked)? How far above the ground is the ball when it crosses the goal line? ...
Torque 1
... 3. The moment arm of the biceps brachii muscle about the elbow joint is largest when the angle at the elbow joint is approximately a. 180° (fully extended) b. 150° c. 120° d. 90° e. The angle of the elbow joint doesn't affect the moment arm of the biceps brachii muscle. 4. A weightlifter is attempti ...
... 3. The moment arm of the biceps brachii muscle about the elbow joint is largest when the angle at the elbow joint is approximately a. 180° (fully extended) b. 150° c. 120° d. 90° e. The angle of the elbow joint doesn't affect the moment arm of the biceps brachii muscle. 4. A weightlifter is attempti ...
Chapter 4 - boykinhonors
... Falling and Air Resistance Terminal velocity: speed at which acceleration of a falling object is zero because friction balances weight ...
... Falling and Air Resistance Terminal velocity: speed at which acceleration of a falling object is zero because friction balances weight ...
NEWTON'S LAWS OF MOTION
... 1. Identify all forces acting on the object -Pushes or Pulls -Frictional forces -Tension in a string -Gravitational Force (or weight = mg where g is 9.8 m/s2) - “Normal forces” (one object touching another). 2. Draw a “Freebody Diagram” -draw the object, show all forces acting on that object as vect ...
... 1. Identify all forces acting on the object -Pushes or Pulls -Frictional forces -Tension in a string -Gravitational Force (or weight = mg where g is 9.8 m/s2) - “Normal forces” (one object touching another). 2. Draw a “Freebody Diagram” -draw the object, show all forces acting on that object as vect ...
Physics_AP_A_Evans_Day_39_Period_4
... • Work done on an object is independent of the path • No net work is done on an object moving it around a closed path (I.e. starting and finishing at the same point) ...
... • Work done on an object is independent of the path • No net work is done on an object moving it around a closed path (I.e. starting and finishing at the same point) ...
Newton s Second and Third Laws and Gravity
... • a car decreasing speed on a straight road • a car traveling with constant speed on a straight road • a planet traveling around a Sun ...
... • a car decreasing speed on a straight road • a car traveling with constant speed on a straight road • a planet traveling around a Sun ...
Physics/Graphing Notes
... A person standing on the floor. the person pushes down on the floor, while the floor pushes back on the person. A car traveling at a constant speed/velocity. All of the forces are in balance. The car is staying constant. It is not speeding up. Not slowing down. Not changing directions. Unbalanced Fo ...
... A person standing on the floor. the person pushes down on the floor, while the floor pushes back on the person. A car traveling at a constant speed/velocity. All of the forces are in balance. The car is staying constant. It is not speeding up. Not slowing down. Not changing directions. Unbalanced Fo ...
1st Semester Final Exam Review
... What is the speed and acceleration of the rock at its peak and when the rock returns back to its initial position? 4) A rock and leaf are dropped at the same time. Describe and Explain what happens on Earth and in a vacuum. EARTH ...
... What is the speed and acceleration of the rock at its peak and when the rock returns back to its initial position? 4) A rock and leaf are dropped at the same time. Describe and Explain what happens on Earth and in a vacuum. EARTH ...
Forces and Motion
... • What was the vertical height of the ball when thrown? • What was the vertical height of the ball when dropped? • What forces were acting on the dropped ball? • What forces were acting on the thrown ball? • Repeat the experiment using your lab table and car. (Use a jacket to make a cushion for your ...
... • What was the vertical height of the ball when thrown? • What was the vertical height of the ball when dropped? • What forces were acting on the dropped ball? • What forces were acting on the thrown ball? • Repeat the experiment using your lab table and car. (Use a jacket to make a cushion for your ...
12.2 Forces and Motion Keywords Acceleration
... Centre of mass - an imaginary point around which all the mass is thought to act. (In a uniform gravitational field, such as on earth, this is the same as the centre of gravity.) Centre of gravity – an imaginary point through which all the weight of an object seems to act. Force - a push, pull, or tw ...
... Centre of mass - an imaginary point around which all the mass is thought to act. (In a uniform gravitational field, such as on earth, this is the same as the centre of gravity.) Centre of gravity – an imaginary point through which all the weight of an object seems to act. Force - a push, pull, or tw ...
true or false questions
... If a bicycle and a parked car have a head-on collision, the force of impact is greater on the bicycle. A quantity that has both magnitude and direction is called a scalar. When all forces acting on an object are balanced, the object is said to be in equilibrium. Momentum is defined as an object's ma ...
... If a bicycle and a parked car have a head-on collision, the force of impact is greater on the bicycle. A quantity that has both magnitude and direction is called a scalar. When all forces acting on an object are balanced, the object is said to be in equilibrium. Momentum is defined as an object's ma ...