Work And Energy, Physics

Assignment Help:
mass of body= 4 kg
is dropped form height= 45 m
Calculate the kinetic energy just before hitting the ground

Related Discussions:- Work And Energy

What is atmospheric pressure, The atmospheric pressure at any position is n...

The atmospheric pressure at any position is numerically similar to the weight of a column of air of unit cross-sectional area extending from that position to the top of the atmosph

Principal ray for the case of an actual physical object, Which of the subse...

Which of the subsequent is a principal ray for the case of an actual physical object and a convex (converging) lens? Indicate all that apply. Ans: In the thin lens approxi

What is maser, Q. What is Maser? Give the principle of it. 1) The term...

Q. What is Maser? Give the principle of it. 1) The term MASER for Microwave Amplification through Stimulated Emission of Radiation. 2) The working of maser is similar to th

What is the charge of the ping pong ball, Q. A neutral Ping Pong ball d...

Q. A neutral Ping Pong ball dangles from the ceiling by a thread. A person chafes a rubber rod with animal fur and then touches the Ping Pong ball with the rubber rod. Afterwar

Correct way to connect a voltmeter to measure the voltage, For this circuit...

For this circuit which of the subsequent shows a correct way to connect a voltmeter to measure the voltage across R2? Answer: An perfect voltmeter has infinite resis

find the maximum speed of rod, A constant force of 10N is applied perpendi...

A constant force of 10N is applied perpendicular to rod placed on 2 parallel rails .If the rod is having a resistance 10ohm but rails have zero resistance then maximum speed of rod

Various types of fixed- value resistors , Th e fixed value resistors are t...

Th e fixed value resistors are those whose resistance are fixed and cannot be changed. The fixed resistors can be further subdivided into following categories. (a)

What kinetic energy does it collide into the other sphere, Two faultlessly ...

Two faultlessly conducting spheres are in an evacuated region of space. One is at a potential of -1200 volts as well as the other is at a potential of 1500 volts. A free electron i

Interferometer, working and construction of interferometer

working and construction of interferometer

How massless photon is made of two or more cph, As CPH has mass, how massle...

As CPH has mass, how massless photon is made of two or more CPH? Answer; The Photon carries energy and energy has mass. But the rest mass of photon is aero. No one can see phot

Write Your Message!

Captcha
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