1PP Examination Autumn 2002_postMod_2
... Assuming that the mass of the Eagle module is constant during its ascent and equal to 5000kg (of which 2700kg is fuel) and that the acceleration due to gravity on the moon, g=1.6ms-1, is assumed to be constant during the ascent, calculate the work required to lift Eagle to the command module. By how ...
... Assuming that the mass of the Eagle module is constant during its ascent and equal to 5000kg (of which 2700kg is fuel) and that the acceleration due to gravity on the moon, g=1.6ms-1, is assumed to be constant during the ascent, calculate the work required to lift Eagle to the command module. By how ...
NEWTON LAWS OF MOTION Study guide
... There are 2 factors that affect acceleration: Force and mass. When we increase the force on an object the acceleration increases. But when we increase the mass of an object the acceleration decreases. Formula: A = F - M (Acceleration equal the force divided by the mass) Balanced forces: When all the ...
... There are 2 factors that affect acceleration: Force and mass. When we increase the force on an object the acceleration increases. But when we increase the mass of an object the acceleration decreases. Formula: A = F - M (Acceleration equal the force divided by the mass) Balanced forces: When all the ...
Motion – many examples surround us an ice skater coasting
... Examples of uniformly accelerated motion: • your car when you drive it in a straight line with the accelerator pressed constantly • a ball falling under the influence of gravity (freely-falling objects) Question: A car moving to the right begins to apply its brakes constantly. Where is the velocity ...
... Examples of uniformly accelerated motion: • your car when you drive it in a straight line with the accelerator pressed constantly • a ball falling under the influence of gravity (freely-falling objects) Question: A car moving to the right begins to apply its brakes constantly. Where is the velocity ...
Newton`s Laws of Motion
... force applied to a 3 kg object? A 6 kg object? 2. A net force of 16 N causes a mass to accelerate at a rate of 5 m/s2. Determine the mass. 3. How much force is needed to accelerate a 66 kg skier 1 m/s2? 4. What is the force on a 1000 kg elevator that is falling freely at 9.8 m/s2? ...
... force applied to a 3 kg object? A 6 kg object? 2. A net force of 16 N causes a mass to accelerate at a rate of 5 m/s2. Determine the mass. 3. How much force is needed to accelerate a 66 kg skier 1 m/s2? 4. What is the force on a 1000 kg elevator that is falling freely at 9.8 m/s2? ...
Forces Chapter 10 - Powers Physical Science
... According to the law of conservation of momentum, when two objects collide in the absence of friction, ...
... According to the law of conservation of momentum, when two objects collide in the absence of friction, ...
5-6,7,8,9
... 3. It has the same value along the rope (for example, between points A and B). The following assumptions are made: a. The rope has negligible mass compared to the mass of the object it pulls. b. The rope does not stretch. If a pulley is used as in fig.(b) and fig.(c), we assume that the pulley is ma ...
... 3. It has the same value along the rope (for example, between points A and B). The following assumptions are made: a. The rope has negligible mass compared to the mass of the object it pulls. b. The rope does not stretch. If a pulley is used as in fig.(b) and fig.(c), we assume that the pulley is ma ...
Newton`s First Law of Motion
... Newton’s First Law of Motion “Objects tend to keep on doing whatever it is that they are doing unless another force acts on them” The Law of Inertia!! ...
... Newton’s First Law of Motion “Objects tend to keep on doing whatever it is that they are doing unless another force acts on them” The Law of Inertia!! ...
Homework #4 SUR 110 Name: Date: Define the Following Terms: 1
... 15) Manipulators: robot arms; to move, operate, or handle something, especially a machine or mechanical parts __________________________________________________________________ __________________________________________________________________ 16) Binaural Hearing: relating to both ears or the perce ...
... 15) Manipulators: robot arms; to move, operate, or handle something, especially a machine or mechanical parts __________________________________________________________________ __________________________________________________________________ 16) Binaural Hearing: relating to both ears or the perce ...
Exam 2
... 4. A 800-kg car is accelerated by tractive force on the tires. Starting from rest, it reaches a velocity of 30 m/s in a distance of 100 m. Neglecting air resistance, how large is the tractive force, assumed constant? (a) (b) (c) (d) ...
... 4. A 800-kg car is accelerated by tractive force on the tires. Starting from rest, it reaches a velocity of 30 m/s in a distance of 100 m. Neglecting air resistance, how large is the tractive force, assumed constant? (a) (b) (c) (d) ...
The Laws of Motion Chapter 4
... What Happens in a Crash? • When the car that you are in suddenly stops, your body want to keep moving at the speed that you were traveling (inertia) • The car stops due to unbalanced forces, but you keep moving unless you are wearing a ...
... What Happens in a Crash? • When the car that you are in suddenly stops, your body want to keep moving at the speed that you were traveling (inertia) • The car stops due to unbalanced forces, but you keep moving unless you are wearing a ...
SCM 542 Assignment 1 Due July 12, 2002 Each Question is worth
... 1. Which of the following forces is an example of a force which acts at a distance (field force)? a) b) c) d) ...
... 1. Which of the following forces is an example of a force which acts at a distance (field force)? a) b) c) d) ...
Notes: Forces and the Laws of Motion
... Newton’s Second Law states that: In other words: Examples: 1. A boy pushes forward a cart of groceries with a total mass of 40.0 kg. What is the acceleration of the cart if the net force on the cart is 60.0 N? 2. Ms. Andi is on a rolley chair on a nearly frictionless surface. Mr. Door pushes her to ...
... Newton’s Second Law states that: In other words: Examples: 1. A boy pushes forward a cart of groceries with a total mass of 40.0 kg. What is the acceleration of the cart if the net force on the cart is 60.0 N? 2. Ms. Andi is on a rolley chair on a nearly frictionless surface. Mr. Door pushes her to ...
Freefall and Newton`s 2nd Law ppt
... If the same force acts on two different objects with different masses, how does the object’s acceleration (movement away) compare? ...
... If the same force acts on two different objects with different masses, how does the object’s acceleration (movement away) compare? ...
PHYSICS 111, First Exam, Fal12004 ID number MULTIPLE CHOICE
... 2) A scientific idea that is so well established that it cannot be questioned is A) a law. ...
... 2) A scientific idea that is so well established that it cannot be questioned is A) a law. ...
Physics Unit Review
... Explain Newton’s First Law. An object at rest stays at rest, an object in motion stay in motion, unless acted upon by an outside force. When you ride a bus, why do you fall forward when the bus stops moving? You are still an object in motion and not attached to the bus. What is inertia? The tendency ...
... Explain Newton’s First Law. An object at rest stays at rest, an object in motion stay in motion, unless acted upon by an outside force. When you ride a bus, why do you fall forward when the bus stops moving? You are still an object in motion and not attached to the bus. What is inertia? The tendency ...
Force Practice Problems
... 13. Calculate the horizontal force that must be applied to a 1kg puck to make it accelerate on a horizontal friction-free table with the same acceleration it would have if it were dropped and fell freely. ...
... 13. Calculate the horizontal force that must be applied to a 1kg puck to make it accelerate on a horizontal friction-free table with the same acceleration it would have if it were dropped and fell freely. ...
PHE-01 (2007
... (b) A bacteria of mass 2 1024 kg is rotated in a centrifuge at an angular speed of 4 103 rad s1. It is situated at a distance of 5 cm from the axis of rotation. Calculate the effective value of g relative to the rotating frame of reference and the net centrifugal force on the bacteria. ...
... (b) A bacteria of mass 2 1024 kg is rotated in a centrifuge at an angular speed of 4 103 rad s1. It is situated at a distance of 5 cm from the axis of rotation. Calculate the effective value of g relative to the rotating frame of reference and the net centrifugal force on the bacteria. ...
Chapter 8 Practice Test Name 1. A 30 kg object is set into orbit 7.5 x
... 5. Communications satellites are designed to stay over one spot on the Earth (a geosynchronous orbit). In order to do this it is required that they travel in a circular orbit with a constant linear velocity of 29,700 m/s. At what distance from the center of the Earth do these satellites need to orbi ...
... 5. Communications satellites are designed to stay over one spot on the Earth (a geosynchronous orbit). In order to do this it is required that they travel in a circular orbit with a constant linear velocity of 29,700 m/s. At what distance from the center of the Earth do these satellites need to orbi ...
