2) A 1-meter rod of uniform density and mass 1 kilogram is attached at its upper...
2) A 1-meter rod of uniform density and mass 1 kilogram is attached at its upper end to a pivot, from which it can freely swing (like a pendulum). If it swings 30 degrees to the side, by how much has its gravitational potential energy changed.
5) Anticipating the effects of friction, air resistance, and the nature of the collision between the ball and the pendulum, rank from greatest to smallest: the final gravitational potential energy of the pendulum, the kinetic energy of the pendulum just after the collision with the ball, the initial kinetic energy of the ball just after it’s fired from the launcher. Explain your ranking.
Homework Answers
2) change in PE = PEf - PEi
= - m g L cos30 / 2 - (- m g L / 2 )
= m g L/2 (1 - cos30)
= 5.66 J
5) initial KE > KE after collision > final gravt. PE
(energy is lost in each step)
Add Answer to:
2) A 1-meter rod of uniform density and mass 1 kilogram is
attached at its upper...
I put the theory on first page. 7-Ballistic Pendulum Data Studio File: "Ballistie Pendlds" Equipment List...
I put the theory
on first page.
7-Ballistic Pendulum Data Studio File: "Ballistie Pendlds" Equipment List Qty Items PASCO Interface Rotary Motion Sensor Rod, 45 em Ballistic Pendulum 1Universal Table Clamp Introduction A ballistic pendulum is used to determine the muzzle velocity of a ball shot out of a Projectile Launcher. The laws of conservation of momentum and conservation of energy are used to derive the equation for the muzzle velocity. Theory The ballistic pendulum has historically been used to...
Question 3 4 pts The ballistic pendulum consists of a block of dense material suspended from...
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A pendulum of a mass mp = 3.60 kg hanging at the bottom end of a...
A pendulum of a mass mp = 3.60 kg hanging at the bottom end of a massless rod of length ℓ = 0.60 m has a frictionless pivot at its top end. As shown in the above figure, a bullet of mass mb = 0.50 kg, moving with a horizontal velocity vb, impacts the pendulum and becomes embedded. The pendulum then swings to rest at its topmost position converting all of its kinetic energy into potential energy. (a) Use the...
TRIAL 1 600 2.610 9.91 o.2 0.39 2.62 43 Average Result: The average speed of the given ball is ve...
TRIAL 1 600 2.610 9.91 o.2 0.39 2.62 43 Average Result: The average speed of the given ball is velas hralels 1) Pull the penduum to the side, insert the ball into the gun, and compress and latch the gun spring Release the pendulum so that it hangs vertically 2) Fire the gun. The pendulum will latch near the highest point of its swing. Measure ne height ha·the vertical distance from the pendulum platform to the center of the ball...
A bullet of mass 8 g is fired into a 1.2 kg ballistic pendulum (a block...
A bullet of mass 8 g is fired into a 1.2 kg ballistic pendulum (a block of wood acting as the pendulum bob of a thin metal arm attached to a low friction pivot point) that is initially at rest. The bullet exits the block of wood with a speed of 180 m/s and the wooden block swings from its lowest point to a maximum height of 9.2 cm above that location. Determine the velocity of the bullet before it...
A uniform rod of mass m and length L = 2 meters is suspended from one...
A uniform rod of mass m and length L = 2 meters is suspended from one end by a frictionless pivot so that it can swing freely in the plane of the paper, as shown on the right. When the rod is at rest it is struck by a clay ball of equal mass m with initial velocity v_0 = 10 m/s at an angle of 60 degree with the vertical rod. The clay ball strikes the rod at the...
A 1 kg solid ball is attached to the end of a 3 m string to...
A 1 kg solid ball is attached to the end of a 3 m string to form a pendulum. This pendulum is released from rest from a horizontal position. At the lowest point in it's swing the ball collides with a cylinder of radius 20 cm and 2 kg mass that is at rest on a horizontal surface. (a) (20 points) What is the linear velocity of the cylinder right after the collision with the pendulum. (b) (10 points) Considering...
we will look ar sa simple form or Niler with mass mois classic physics lab apparatus...
we will look ar sa simple form or Niler with mass mois classic physics lab apparatus for measuring the speed of a projectile. Figure 8.13 of the apparatus, known as a ballistic pendulum, composed of a block and some string. is fired into a block of wood with mass mw suspended like a pendulum. The bullet lastic collision with the block, becoming embedded in it. After the impact of the bul- un to a maximum height h. Given values of...
Need help With Analysis questions. Ballistic Pendulum Lab In this lab, you will explore conservat...
Need help With Analysis questions.
Ballistic Pendulum Lab In this lab, you will explore
conservation of Energy and Momentum in an inelastic collision
between a projectile and a cardboard box suspended from a string.
In particular, you will see that the transfer of linear momentum is
easily accounted for in an inelastic collision, but the transfer of
kinetic energy is not easy to measure directly. This is because
Kinetic Energy in collisions transfers to vibrational, acoustic,
and potential energy. Once...
was trying work on this homework but can’t seem to get it right the ball and...
was
trying work on this homework but can’t seem to get it right
the ball and the pendulum cup have the same velocity after the collision. As is the case with any collision, total momentum is conserved (unchanged). Using conservation of momentum, write down an equation for Vealefore in terms of the velocity of the hall together with the pendmcu ( d the mass of the al and that of the cup (meup). ball before= Using conservation of energy between...
I put the theory
on first page.
7-Ballistic Pendulum Data Studio File: "Ballistie Pendlds" Equipment List Qty Items PASCO Interface Rotary Motion Sensor Rod, 45 em Ballistic Pendulum 1Universal Table Clamp Introduction A ballistic pendulum is used to determine the muzzle velocity of a ball shot out of a Projectile Launcher. The laws of conservation of momentum and conservation of energy are used to derive the equation for the muzzle velocity. Theory The ballistic pendulum has historically been used to...
Question 3 4 pts The ballistic pendulum consists of a block of dense material suspended from a cord and allowed to swing freely. A bullet is fired into the block, lodging itself into the block in a _. The (block+bullet) having now acquired a velocity, swings upward to some maximum height. (See lab manual) neutral collision perfectly elastic collision elastic collision perfectly inelastic collision Question 4 5 pts For the ballistic pendulum experiment, all of the following are true or...
TRIAL 1 600 2.610 9.91 o.2 0.39 2.62 43 Average Result: The average speed of the given ball is velas hralels 1) Pull the penduum to the side, insert the ball into the gun, and compress and latch the gun spring Release the pendulum so that it hangs vertically 2) Fire the gun. The pendulum will latch near the highest point of its swing. Measure ne height ha·the vertical distance from the pendulum platform to the center of the ball...
A bullet of mass 8 g is fired into a 1.2 kg ballistic pendulum (a block of wood acting as the pendulum bob of a thin metal arm attached to a low friction pivot point) that is initially at rest. The bullet exits the block of wood with a speed of 180 m/s and the wooden block swings from its lowest point to a maximum height of 9.2 cm above that location. Determine the velocity of the bullet before it...
A uniform rod of mass m and length L = 2 meters is suspended from one end by a frictionless pivot so that it can swing freely in the plane of the paper, as shown on the right. When the rod is at rest it is struck by a clay ball of equal mass m with initial velocity v_0 = 10 m/s at an angle of 60 degree with the vertical rod. The clay ball strikes the rod at the...
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we will look ar sa simple form or Niler with mass mois classic physics lab apparatus for measuring the speed of a projectile. Figure 8.13 of the apparatus, known as a ballistic pendulum, composed of a block and some string. is fired into a block of wood with mass mw suspended like a pendulum. The bullet lastic collision with the block, becoming embedded in it. After the impact of the bul- un to a maximum height h. Given values of...
Need help With Analysis questions.
Ballistic Pendulum Lab In this lab, you will explore
conservation of Energy and Momentum in an inelastic collision
between a projectile and a cardboard box suspended from a string.
In particular, you will see that the transfer of linear momentum is
easily accounted for in an inelastic collision, but the transfer of
kinetic energy is not easy to measure directly. This is because
Kinetic Energy in collisions transfers to vibrational, acoustic,
and potential energy. Once...
was
trying work on this homework but can’t seem to get it right
the ball and the pendulum cup have the same velocity after the collision. As is the case with any collision, total momentum is conserved (unchanged). Using conservation of momentum, write down an equation for Vealefore in terms of the velocity of the hall together with the pendmcu ( d the mass of the al and that of the cup (meup). ball before= Using conservation of energy between...
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