Determine the work done to launch the motion of both the

Assignment Help Physics
Reference no: EM13643607

The hammer throw is a track-and-field event in which a 7.1-kg ball (the ''hammer''), starting from rest, is whirled around in a circle several times and released. It then moves upward on the familiar curving path of projectile motion. In one throw, the hammer is given a speed of 30.0 m/s. For comparison, a .22 caliber bullet has a mass of 2.6 g and, starting from rest, exits the barrel of a gun with a speed of 409 m/s. Determine the work done to launch the motion of both the hammer and the bullet.

(a) the hammer

(b) the bullet

Reference no: EM13643607

Questions Cloud

By how much does the potential energy of an 150-kg child : when an 81.0-kg adult uses a spiral staircase to climb to the second floor of his house his gravitational potential
What is the speed of the rocket relative to the earth once : a rocket moving in space far from all other objects has a speed of 2.5 103 ms relative to the earth. its engines are
There is 10gl of carboxylic acid in boiling water what is : there is 10gl of carboxylic acid in boiling water. what is the minimum amount of boiling water needed to dissolve a
Identify the role of p-values and confidence intervals : identify the role of p-values and confidence intervals within epidemiologic research and provide examples of how these
Determine the work done to launch the motion of both the : the hammer throw is a track-and-field event in which a 7.1-kg ball the hammer starting from rest is whirled around in a
A machine gun fires 174 g bullets at a speed of 610 ms at a : two firefighters must apply a total force of 620 n to steady a hose that is discharging water at the rate of 3150 lmin.
A 6500-kg satellite is in a circular earth orbit that has a : a 6500-kg satellite is in a circular earth orbit that has a radius of 3.4 x 107 m. a net external force must act on the
142 g h2 is allowed to react with 988g n2 producing 219g : 1.42 g h2 is allowed to react with 9.88g n2 producing 2.19g nh3 what is the theoretical yield for this reaction under
What if the 820 kg car actually moves backwards with a : an 1640 kg car stopped at a traffic light is struck from the rear by a 820 kg car. the two cars become entangled moving

Reviews

Write a Review

Physics Questions & Answers

  What is the frictional force exerted on the block

A 3 kg block is set into motion up an inclined plane of 30 degrees with an initial speed of 8 m/s. what is the frictional force exerted on the block

  How thick should the steel plate be

Due to a temperature difference ?T, heat is conducted through a brass plate that is 0.027 m thick. How thick should the steel plate be so that the same amount of heat per second is conducted through it

  Estimate the angular speed of the centrifuge

An ultracentrifuge having a diameter of 17.3 cm produces an extremely large acceleration of 2.71E+5 m/s2. estimate the angular speed of the centrifuge

  The speed of the hawk relative to you is 159 ms what are a

you are in a hot-air balloon that relative to the ground has a velocity of 6.28 ms in a direction due east. you see a

  A proton moving at a constant velocity of 106 ms enters a

a proton moving at a constant velocity of 106 ms enters a region of uniform magnetic field perpendicular to its

  At what speed is the bat gaining on its prey

A bat moving at 3.4 m/s is chasing a flying insect. The bat emits a 49 kHz chirp and receives back an echo at 49.44 kHz. At what speed is the bat gaining on its prey

  Calculate the electric flux passing through the surface

An electric field is constant at every point on a square surface that is 0.80 m on a side. Calculate the electric flux E passing through the surface

  How far is the jumper from the cliff

Some extreme sport enthusiasts have been know to jump off the top of El Capitan, It is very important that the parachute be far away from the cliff when opened. How far is the jumper from the cliff when opening the parachute

  What is the maximum magnitude of the poynting vector

An electromagnetic wave has an electric field amplitude of 325 V/m. What is the maximum magnitude of the Poynting vector of this wave

  Find the electric field through the membrane

The membrane of the axon of a nerve cell is a thin cylindrical shell of radius r = 10-5 m, length L = 0.42 m, and thickness d = 10-8 m. Find the electric field through the membrane

  What was sean''s average velocity for the whole race

Sean is running a 100m dash. When the starter's pistol fires, he leaves the starting block and continues speeding up until he reaches his top speed of 11m/s 6s into the race. He holds this speed for 2s and then gradually slows down until he crosse..

  What is the resonance angular frequency of this circuit

A parallel-plate capacitor having square plates 4.50cmcm on each side and 8.00mmmm apart is placed in series with an ac source of angular frequency 650radrad/s, What is the resonance angular frequency of this circuit

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