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

  What is the x coordinate of particle

The minimum stopping distance for a car travelling at a speed of 30 {rm m/s} is 60 {rm m}, including the distance travelled during the driver's reaction time of 0.54 {rm s}.

  Compute the speed of the air track carts

The air-track carts in the figure are sliding to the right at 1.0 m/s. The spring between them has a spring constant of 120 N/m and is compressed 4.5 cm. Compute the speed of the air track carts held by a string together.

  At what other angles is constructive interference heard

Two sound sources driven in phase by the equal amplifier are d = 4 m apart on the y axis. At a point a very large distance from the y axis, constructive interference is first heard at an angle θ1 = 0.140 rad with the x axis.

  What is the force constant of the spring

Calculate the location of the center of mass of the Earth-Moon-Sun system during a full Moon. A full Moon occurs when the Earth, Moon, and Sun are lined up. make Use of a coordinate system in which the center of the sun is at x=0 and the Earth and..

  What is the amount of amplitude in the damped oscillations

What is the frequency of light that has the wavelength in water of 788 nm if the refractive index for this light is 1.33.

  Determine the width of the slit

He would like a prescription for contact lenses to serve the similar purpose. What is the correct contact lens prescription, in diopters.

  What average force does seat belt exert on him

Pete slides a crate up a ramp with constant speed at an angle of 27 degrees by exerting a 133 N force parallel to the ramp. How much work has been completed against gravity when the crate is raised a vertical distance of 1.6 m? The coefficient of fri..

  Find out the fundamental frequency

A 1260 kg is pulling a 335 kg trailer. Together the car and trailer have the acceleration of 2.15 m/s squared. Find out the net force on the car-trailer combination.

  Find the speed of the golf ball just after impact

The length of a string is 456 cm. It is held ?xed at each end. The string vibrates in three sections; i.e., the string has three antinodes and string vibrates at 180 Hz.

  What is the greatest angle of elevation

What is the  greatest angle of elevation

  How much time elapses from start to stop

An electric vehicle starts from rest and accelerates at a rate of 1.6 m/s2 in a straight line until it reaches a speed of 20 m/s. The vehicle after that slows at a constant rate of 1.4 m/s2 until it stops. (1) How much time elapses from start to s..

  Find out the weight of the automobile

The four tires of an automobile are inflated to a gauge pressure of 2.10E+5 Pa. Each tire has an area of 0.0267 m2 in contact with the ground. Find out the weight of the automobile.

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