projectile motion, Physics

Assignment Help:
in some case we take y=-g but in some case we take y=g... why???

Related Discussions:- projectile motion

What is the change in temperature, What is the change in temperature of 2.2...

What is the change in temperature of 2.2 kg of the following substances if 8.5 x 10 3 J of thermal energy is added to each of the substances? a.  ice b.  Water c.  Alumi

Does the path of the current induced to flow in the coil, A bar magnet is o...

A bar magnet is overhanging vertically above a closed coil of wire. The bar magnet is unconfined. It remainder vertical as it come near the coil falls straight through the coil and

ELECREIC CIRCUITS AND ELECTRONICS, With the help of a circuit diagram, expl...

With the help of a circuit diagram, explain how regenerative feedback is provided in an Hartley oscillator?

Centrifugal force with a tin can lid, Centrifugal force with a tin can lid ...

Centrifugal force with a tin can lid Punch a hole near the edge of a tin can lid. Attach it to the cord from the drill and view the effects of rotation.

Mass of a sphere of diameter 1cm whose density is 900 kg/m^3, mass=volume *...

mass=volume * density.By using this formula we can find the mass of sphere. Volume of sphere=(4/3)pi*r^3 V=(4/3)*3.14*(1*10^-2)^3=4.187*10^-6 Mass=(4.187*10^-6)*900=3768*10^-6kg

What are the non- medical uses for endoscopy, What are the non- medical use...

What are the non- medical uses for endoscopy? Non-medical uses for endoscopy are as follows: a. The planning and architectural community have determine the endoscope helpful

How can electricity make magnetic fields?, How can electricity make magneti...

How can electricity make magnetic fields? In 1820, Oersted discovered that an electric current can produce a magnetic field. He happened to notice a compass move when he conn

Friction, is pulling force easy or pushing

is pulling force easy or pushing

Show principles of special theory of relativity, Using principles of specia...

Using principles of special theory of relativity derive mass energy relation, illustrate it with an example. A beam of particle of half life 2.0 x 10-8 sec. travels in a laborat

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