Find the maximum speed that object attains

Assignment Help Physics
Reference no: EM1348499

Q. A war-wolf or trebuchet is a device used during the Middle Ages to throw rocks at castles and now sometimes used to fling large vegetables and pianos as a sport. A simple trebuchet. Model it as a stiff rod of negligible mass, 2.60 m long, joining particles of mass 59.5 kg and 0.110 kg at its ends. It can turn on a frictionless, horizontal axle perpendicular to the rod and 14.0 cm from the large-mass particle. The rod is released from rest in a horizontal orientation.

(a) Find the maximum speed that the 0.110 kg object attains.
m/s

(b) Select the statements that are true.

While the smaller object is gaining speed, it moves with constant acceleration.

The smaller object does not move with constant tangential acceleration.

The trebuchet moves with constant angular acceleration.

The trebuchet maintains constant momentum.

The trebuchet-Earth system has constant mechanical energy.

Reference no: EM1348499

Questions Cloud

Compute the organization''s specific practices organizational : Examine the organization's specific practices or policies and the influence of these practices on individual and organizational outcomes.
Conflict resolution and personality : Example of a conflict that has been exacerbated by differences in personality from the news. How can you help the parties resolve this conflict
Stereotype joined to prescription drugs : Is there a stereotype attached to prescription drugs as being a "clean" or a "higher class" than street drugs?
Illustrate what is the effective rate of protection : Illustrate what is the effective rate of protection on the process of turning corn into ethanol.
Find the maximum speed that object attains : A war-wolf or trebuchet is a device used during the Middle Ages to throw rocks at castles and now sometimes used to fling large vegetables and pianos as a sport. A simple trebuchet.
Capital investment decisions : Give some examples of the types of nonfinancial factors that managers would consider more important in today's capital investment decisions than they were in the past.
Discuss approach to managing foreign risks : Please write about the international financial manager of Samsung. This is the individual who is in charge of international financial management at your corporation.
Explaining views for protecting access by unauthorized users : Why do you believe that views by themselves are insufficient for protecting access by unauthorized users?
Ethical and legal issues for dsm-v : With the much anticipated publication of the DSM-5, consider specific legal and ethical responsibilities related to the DSM-5. Additionally, consider proposed changes and why the process of changing the DSM-IV-TR is controversial.

Reviews

Write a Review

Physics Questions & Answers

  Determine the amount of electrostatic energy

The movement of the water because of the tides will give kinetic energy to the turbine blades, causing them to spin. In the calculations that follow ignore any frictional drag because of the seawater.

  Find the magnitude of the acceleration of the masses

Volcanoes on the Earth eject rocks at speeds of up to 160 m/s. Consider a 1260 m high volcano that ejects rocks in all directions. What is the maximum height above sea level reached through rocks.

  How do you find out mechanical energy of the system

A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from 0 to 4.50 m/s in 0.852 s. What are the magnitudes of the linear impulse and the average total force experienced by a 65.0 kg passenger i..

  Establish the components of the coyotes impact velocity

An aging coyote cannot run fast enough to catch a roadrunner. He purchases on eBay a set of jet-powered roller skates, which provide a constant horizontal acceleration of 15.0 m/s2. The coyote starts at rest 70.0 m from the edge of a cliff at the ins..

  What is the current in the cell throughout that period

A gun shoots bullets that leave the muzzle at 213m/s. If a bullet is to hit a target 160.4m away at the level of the muzzle, the gun must be aimed at a point above target. (Neglect air resistance.)

  How to find out the tension in the cable

How to  find out the tension in the cable

  Two force vectors point in opposite directions

Two force vectors point in opposite directions and have the same magnitude. If their magnitudes are 36.5 Newton’s, then what is the magnitude of their sum?

  Find out the wavelength of the ultrasonic wave

A drunk driver in a 1600 kg car plows into a 1500 kg parked car with its brake set. Police measurements show that the two cars skid together a distance of 19 m before stopping. If the effective coefficient of friction is 0.78, how fast was the dru..

  Examine the conditions for bragg reflection

Find out the longest wavelength electrons that can produce a first-order maximum.

  Find out the work done by the force of friction

A flight attendant pulls her 64 N flight bag a distance of 370 m along a level airport floor at a constant velocity. The force she exerts is 45 N at an angle of 51° above the horizontal.

  What is the car''s speed at the bottom of the dip

The mass of a roller-coaster car, including its passengers, is 495kg. Its speed at the bottom of the track in the figure below is 17.00 m/s. The radius of this section of track is r1 = 26 m. Find the force that a seat in the roller-coaster car exerts..

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd