Simple Harmonic motion
... And we can ignore this term from the conservation of energy equation. We will also assume there is no friction so there is no heat loss: Q = 0) Initial compression a Mass-spring: P.E.s1 = -1/2kx2 = -1/2kA2 K.E.1 = 1/2mv2 (max K.E. and therefore max. speed v at the equilibrium position) P.E.s2 = +1/2 ...
... And we can ignore this term from the conservation of energy equation. We will also assume there is no friction so there is no heat loss: Q = 0) Initial compression a Mass-spring: P.E.s1 = -1/2kx2 = -1/2kA2 K.E.1 = 1/2mv2 (max K.E. and therefore max. speed v at the equilibrium position) P.E.s2 = +1/2 ...
Earthquakes!!!!!
... pressure gets exerted on the plate. This pressure translates into potential energy. When the energy becomes too great and the strength of the rock is exceeded, the plate slips or cracks and a rapid release of potential energy (stored in rock) occurs. ...
... pressure gets exerted on the plate. This pressure translates into potential energy. When the energy becomes too great and the strength of the rock is exceeded, the plate slips or cracks and a rapid release of potential energy (stored in rock) occurs. ...
Feb
... 1. A spring-loaded safety valve, 80 mm diameter, is set to blow off at a pressure of 8.5 bar. The mass of the valve, spindle and spring amount to 28 kg. Find the required percentage increase in compression of the spring so that it will blow off at 13 bar. (Note, 1 bar = 105 N/m2 ) 2. A straight stee ...
... 1. A spring-loaded safety valve, 80 mm diameter, is set to blow off at a pressure of 8.5 bar. The mass of the valve, spindle and spring amount to 28 kg. Find the required percentage increase in compression of the spring so that it will blow off at 13 bar. (Note, 1 bar = 105 N/m2 ) 2. A straight stee ...
ysics P2 Graded Task Bungee Jumping with equations
... A Bungee jumper has a mass of 80Kg and jumps off a platform 80m in the air. The jumper takes 6 seconds to fall, just stopping to touch the ground with their hand. The jumper accelerates for the first 2 seconds to 20m/s. They then reach a steady speed for 2 seconds and then slow down to a stop in the ...
... A Bungee jumper has a mass of 80Kg and jumps off a platform 80m in the air. The jumper takes 6 seconds to fall, just stopping to touch the ground with their hand. The jumper accelerates for the first 2 seconds to 20m/s. They then reach a steady speed for 2 seconds and then slow down to a stop in the ...
Speed, velocity and acceleration
... rest, a body in motion tends to keep moving along at a constant speed and in a straight-line path unless interfered with by some external forces. ...
... rest, a body in motion tends to keep moving along at a constant speed and in a straight-line path unless interfered with by some external forces. ...
a previous Learning Experience
... A compact disk starts from rest and accelerates constantly to an angular speed of 300 rev/min (31.4 rad/s), taking t = 2.00 seconds to do so. Compute the angular displacement during this time interval. ...
... A compact disk starts from rest and accelerates constantly to an angular speed of 300 rev/min (31.4 rad/s), taking t = 2.00 seconds to do so. Compute the angular displacement during this time interval. ...
earthquake
... Figure 8 Locating an Earthquake A A travel-time graph is used to determine the distance to the epicenter. The difference in arrival times of the first P wave and the first S wave in the graph is 5 minutes. So the epicenter is roughly 3800 kilometers away. B The epicenter is located using the distanc ...
... Figure 8 Locating an Earthquake A A travel-time graph is used to determine the distance to the epicenter. The difference in arrival times of the first P wave and the first S wave in the graph is 5 minutes. So the epicenter is roughly 3800 kilometers away. B The epicenter is located using the distanc ...
Handout 5: Oscillatory motion Simple harmonic motion Simple
... c) Find the total time, within one complete oscillation, that distance OP is greater than A/2. ...
... c) Find the total time, within one complete oscillation, that distance OP is greater than A/2. ...
Document
... 16. The gravitational potential energy U of an object of mass m=10.2 kg near the Earth’s surface is shown in the Figure, where y=0 corresponds to the ground. Assume that the mechanical energy is 200 J and neglect friction. What is the force acting on the object at the location where the kinetic ener ...
... 16. The gravitational potential energy U of an object of mass m=10.2 kg near the Earth’s surface is shown in the Figure, where y=0 corresponds to the ground. Assume that the mechanical energy is 200 J and neglect friction. What is the force acting on the object at the location where the kinetic ener ...
Introduction to Physics I
... to rest. Hint: Use conservation of momentum first. Then use conservation of energy after the collision. Extra Credit. Redo the problem assuming the bullet’s initial velocity is along the horizontal. Explain the difference in height h in this case. b. Laboratory reports (individual and group), includ ...
... to rest. Hint: Use conservation of momentum first. Then use conservation of energy after the collision. Extra Credit. Redo the problem assuming the bullet’s initial velocity is along the horizontal. Explain the difference in height h in this case. b. Laboratory reports (individual and group), includ ...
hp1f2013_class15_rolling_motion_and_accelerating_frames
... without rolling down a ramp/slide from height h to height 0. How fast does the center of mass travel at the bottom of the slope? b) A wheel with mass M and radius R is allowed to roll without slipping on a ramp of height h to the level ground at height 0. How fast does its center of mass travel at t ...
... without rolling down a ramp/slide from height h to height 0. How fast does the center of mass travel at the bottom of the slope? b) A wheel with mass M and radius R is allowed to roll without slipping on a ramp of height h to the level ground at height 0. How fast does its center of mass travel at t ...
Waves Generated by Russian Meteor Detected Crossing the US
... Continued . . . “Waves Generated by Russian Meteor Detected Crossing the US” The Transportable Array is operated by the IRIS Consortium (www.iris.edu) as part of the National Science Foundation’s (www.nsf.gov) EarthScope project (www.earthscope.org) and consists of 400 stations that are gradually t ...
... Continued . . . “Waves Generated by Russian Meteor Detected Crossing the US” The Transportable Array is operated by the IRIS Consortium (www.iris.edu) as part of the National Science Foundation’s (www.nsf.gov) EarthScope project (www.earthscope.org) and consists of 400 stations that are gradually t ...
motion
... [1] What force acting on a mass of 15 kg for a minute can change its velocity from 10m/s 2 to 50 m/s2[10N] [2] A bullet of mass 0.01kg moving with a velocity 100m/s strikes a wooden plank of thickness 0.5 m, emerges with a velocity 30m/s. Find the resistance offered by the plank, assuming it to be u ...
... [1] What force acting on a mass of 15 kg for a minute can change its velocity from 10m/s 2 to 50 m/s2[10N] [2] A bullet of mass 0.01kg moving with a velocity 100m/s strikes a wooden plank of thickness 0.5 m, emerges with a velocity 30m/s. Find the resistance offered by the plank, assuming it to be u ...
Newton`s Laws - Issaquah Connect
... “objects at rest stay at rest, objects in motion stay in motion, unless acted upon by a force” Net force – a combination of all of the forces acting on an object Newtons – scientific unit for force Representing forces Forces are vectors that can be represented using arrows showing direction and magn ...
... “objects at rest stay at rest, objects in motion stay in motion, unless acted upon by a force” Net force – a combination of all of the forces acting on an object Newtons – scientific unit for force Representing forces Forces are vectors that can be represented using arrows showing direction and magn ...
Practice10r
... 2. Deeper than about 700 kilometers, higher temperatures and pressures cause stressed rocks to deform ______________, rather than rupture or shift elastically. Thus there are no deeper earthquakes. 3. Rocks under stress may crack, and expand in volume. This expansion is called ____________, and the ...
... 2. Deeper than about 700 kilometers, higher temperatures and pressures cause stressed rocks to deform ______________, rather than rupture or shift elastically. Thus there are no deeper earthquakes. 3. Rocks under stress may crack, and expand in volume. This expansion is called ____________, and the ...
Document
... If a ping pong ball and a basketball were both dropped at the same time from the roof of our school, which would hit the ground with a greater force? Common sense tells us that the basketball ball would. The difference in forces would be caused by the different masses of the balls. Newton stated thi ...
... If a ping pong ball and a basketball were both dropped at the same time from the roof of our school, which would hit the ground with a greater force? Common sense tells us that the basketball ball would. The difference in forces would be caused by the different masses of the balls. Newton stated thi ...