Find out the average force exerted on the bullet

Assignment Help Physics
Reference no: EM1372797

Q. A 15.0 kg bullet leaves the barrel of a gun at a speed of 240.0 m/s.

(a) Find out the bullet's kinetic energy,

(b) find out the average force exerted on the bullet by the expanding gases as the bullet moves through the length of the 50 cm barrel.

Reference no: EM1372797

Questions Cloud

What is the maximum velocity of simple harmonic motion : Suppose a 61 kg boy and a 43 kg girl use a mass less rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.
Create program which models snake-s behavior : Create a program which models snake's behavior in the given scenario: A snake is moving toward hole. Each time it moves, snake cuts distance between itself and hole by its own body length
How much upward vertical force does the pole exert : A car of mass 1.8 x10^3 kg is travelling east at a speed of 28m/s along a horizontal roadway. When its brakes are applied, the car stops in 5.8s. What is the average horizontal force exerted on the car even as it is braking.
Determine the depth of the atmosphere : Evangelista Torricelli was the first to put forward the idea that we live at the bottom of an ocean of air. (i) Given the value of the atmospheric pressure at the surface of the Earth.
Find out the average force exerted on the bullet : find out the average force exerted on the bullet by the expanding gases as the bullet moves through the length of the 50 cm barrel.
Research project-sociological : Write a hypothesis that pertains to sociology i.e homelessness, drug abuse, violence etc. Identify the independent and dependent variables
What is the velocity of the ball : How large does the radius R of the dish have to be to attain electric field vector amplitude of 0.1mV/m at the receiver.
Create application that uses two-dimensional arrays : Create the application that uses 2-dimensional arrays to keep track of 5 students' grades, with each student having 3 different classes. You require to ask user to enter grade for each of 5 students.
What is the rotational kinetic energy of rotating wheel : A typical ten-pound car wheel has a moment of inertia of about. The wheel rotates about the axle at a constant angular speed making 60 full revolutions in a time interval of 5.

Reviews

Write a Review

Physics Questions & Answers

  At what height will stream of water strike the building

A fireman 44 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of 22° above the horizontal. If the speed of stream as it leaves the hose is 40m/s, at what height will stream of water strike the buil..

  Find out the magnitude of the normal force

The concrete encloses one steel reinforcing rod with cross-sectional area 1.00cm2. The rod joins two strong end plates. The cross-sectional area of the concrete perpendicular to the rod is 47.5 cm2. Young's modulus for the concrete is 3.00 x 10^10 N/..

  How far away is the milky way from our nearest neighbour

How far away is the Milky Way from our nearest neighbour, Andromeda Galaxy, if Andromeda contains roughly the similar number of stars and attracts the Milky Way with a gravitational force of 2.4 x 10^30 N.

  What is the bullets flight time

An electric iron connected to a 110V source draws 9A of current.show that the amount of heat generated in one minute is almost 60 kj.

  How high is the top of the ski lift relative to the base

How high is the top of the ski lift relative to the base.

  What is the time of oscillation of block

What is the time of oscillation of block

  Determine mass of the planet

A toy cork gun contains a spring whose spring constant is 10.02 N/m. The spring is compressed 5.0 cm and then used to propel a 6.00 g cork. The cork, however, sticks to the spring for 1 cm beyond its unstretched length before separation occurs. The m..

  What current is in the primary circuit

What current is in the primary circuit. A proton moves at a speed of 8.0 103 m/s as it passes through a magnetic field of 0.55 T. Find the radius of the circular path. Note down that the charge carried by the proton is equal to that of the electron..

  Moment that the monkey is halfway between the ends of bar

You shoot an arrow into the air. Two seconds later arrow has gone straight upward to a height of 30 meters above its launch point. a) What was the arrow's initial speed? b) How long did it take for the arrow to first reach a height of 15 meters ab..

  How numerous times greater is the diameter of wire

You're carrying a 4 m long, 23 poles to a construction site when you decide to stop for a rest. You place one end of the pole on a fence post and hold other end of the pole 35 from its tip. How much force should you exert to keep the pole motionle..

  At what temperature is the waste heat exhausted

What volume of water at 0°C can a freezer make into ice cubes in 1.4 hours, if the coefficient of performance of the cooling unit is 8.0 and the power input is 1 kilowatt.

  Find kinetic friction between flight bag and floor

A spool of thin wire rotates without friction about its axis. A man pulls down on a wire connected to an inner radius with force of 16.10 N. How long does it take to enlarge the angular velocity of the spool from 11.00 rad/s to 39.00 rad/s? Icm = ..

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