KE = 1 2 mv2
... • A machine is used to change the size of a force in one of two ways: It multiplies the force, or it multiplies the distance. A machine cannot do both Efficiency – the ratio of output work to input work Machines are used to make work easier. If a machine is used to multiply force it creates a mechan ...
... • A machine is used to change the size of a force in one of two ways: It multiplies the force, or it multiplies the distance. A machine cannot do both Efficiency – the ratio of output work to input work Machines are used to make work easier. If a machine is used to multiply force it creates a mechan ...
DES601-Module13
... equation, such as Manning’s equation, Chezy equation, Darcy-Weisbach equation or HazenWilliams (water only!) ...
... equation, such as Manning’s equation, Chezy equation, Darcy-Weisbach equation or HazenWilliams (water only!) ...
DES601-Module011
... • Pressure has units of lb/ft2. If we divide p by g (62.4 lb/ft3), we get units of L for the pressure term. • Velocity has units of ft/sec. Energy related (velocity)2. Measure of velocity energy consistent with other energy units is v2/2g where g = gravitational acceleration. • These energy terms re ...
... • Pressure has units of lb/ft2. If we divide p by g (62.4 lb/ft3), we get units of L for the pressure term. • Velocity has units of ft/sec. Energy related (velocity)2. Measure of velocity energy consistent with other energy units is v2/2g where g = gravitational acceleration. • These energy terms re ...
Review Packet for Energy You are pushing a cardboard box across
... 12. A roller roaster car and passengers of mass 3000 kg is barely moving when it rolls down a 115 m tall hill. The bottom of the hill is the reference level. What is its kinetic energy at the bottom of the hill? What is its velocity at the bottom of the hill? How much PE grav does it have when it ro ...
... 12. A roller roaster car and passengers of mass 3000 kg is barely moving when it rolls down a 115 m tall hill. The bottom of the hill is the reference level. What is its kinetic energy at the bottom of the hill? What is its velocity at the bottom of the hill? How much PE grav does it have when it ro ...
PowerPoint - University of Toronto Physics
... its momentum will change. Impulse describes the change in momentum, and is equal to the integral of • Not only is the momentum changing in time, the system also gains as it moves. • If a net force acts on a system, then, over distance, its energy will change. Work describes the change in energy, and ...
... its momentum will change. Impulse describes the change in momentum, and is equal to the integral of • Not only is the momentum changing in time, the system also gains as it moves. • If a net force acts on a system, then, over distance, its energy will change. Work describes the change in energy, and ...
…And Energy
... • (ME or E) of an object is the sum of the kinetic and potential energies of that object ...
... • (ME or E) of an object is the sum of the kinetic and potential energies of that object ...
CHAPTER 11 HW SOLUTIONS
... M contained within r (where r is measured from the center of M). At point A we see that M1 + M2 is at a smaller radius than r = a and thus contributes to the force: Fon m ...
... M contained within r (where r is measured from the center of M). At point A we see that M1 + M2 is at a smaller radius than r = a and thus contributes to the force: Fon m ...
Science gr.6 - Nawabegh Al-Riyadh International School
... 5. how fast an object's position changes with time at any given moment ____________ 6. the ability to do work ______________ Q5. Fill in the blanks. 1. ___________________ is the chemical building block of all known living things. 2. A physical law stating that the planets, the stars, and the Sun, a ...
... 5. how fast an object's position changes with time at any given moment ____________ 6. the ability to do work ______________ Q5. Fill in the blanks. 1. ___________________ is the chemical building block of all known living things. 2. A physical law stating that the planets, the stars, and the Sun, a ...
Chapter 2
... created nor destroyed but can be changed from one form to another. The quantity of energy remains the same. E = mc2 ...
... created nor destroyed but can be changed from one form to another. The quantity of energy remains the same. E = mc2 ...
Energy Review Name: Fill in: 1. The energy associated with the
... 1. A 1000 Kg car is resting at the top of a 43 m hill. How much energy does the car currently have? What kind is it? ...
... 1. A 1000 Kg car is resting at the top of a 43 m hill. How much energy does the car currently have? What kind is it? ...
Practice Packet for Chapter 5: Work and Energy Name Read pages
... 27) If a toy car is pulled up a hill and at the top it has 20,000 J of potential energy what power is provided by the motor pulling it up if it took 45 seconds to get to the top? ...
... 27) If a toy car is pulled up a hill and at the top it has 20,000 J of potential energy what power is provided by the motor pulling it up if it took 45 seconds to get to the top? ...
HW Packet for Chapter 5: Work and Energy (38 pts) Name Read
... 27) If a toy car is pulled up a hill and at the top it has 20,000 J of potential energy what power is provided by the motor pulling it up if it took 45 seconds to get to the top? ...
... 27) If a toy car is pulled up a hill and at the top it has 20,000 J of potential energy what power is provided by the motor pulling it up if it took 45 seconds to get to the top? ...