Projectile-motion, Physics

Assignment Help:

A particle is projected from ground with velocity 40sqrt2m/s.find- a)velocity and b)displacement of particle after 2sec .Take g=10m/s^2

Ans)
velocity

v=u+at

a=-g

v=40√2-10*2

v=20(2√2-1)m/s

s=ut+at2/2

s=40√2*2-10*2*2

s=80√2-40

s=40(2√2-1)m

 

 


Related Discussions:- Projectile-motion

Pauli exclusion principle, Pauli exclusion principle (W. Pauli; 1925) N...

Pauli exclusion principle (W. Pauli; 1925) No two similar fermions in a system, like electrons in an atom, can have an equal set of quantum numbers.

Newtons laws elephant and feather - air resistance, Elephant and Feather - ...

Elephant and Feather - Air Resistance Assume that an elephant and a feather are dropped off a extremely tall building from the similar height at the similar time. We will suppo

Newtons ring.., why the centre of newton ring is black

why the centre of newton ring is black

Illustrate the term temperature sensor, Illustrate the term temperature sen...

Illustrate the term temperature sensor? Temperature sensor: Bimetal coated onto the tip of fiber. When temperature increases the bimetal bends because of difference within t

Define gas in harmonic well, Define Gas in Harmonic Well? A classical ...

Define Gas in Harmonic Well? A classical system of N distinguishable no interacting particles of mass m is placed in a three-dimensional harmonic well: a) Discover t

Magnetism, Differentiate between teporary and permanent magnet

Differentiate between teporary and permanent magnet

Quantum., what is quatum number

what is quatum number

Determine the speed of cannonball, A 1200-kg cannon is placed at rest on an...

A 1200-kg cannon is placed at rest on an ice rink. A 95.0-kg cannonball is shot from the cannon. If the cannon recoils at a speed of 6.80 m/s. What is the speed of the canno

3/8/2013 6:33:57 AM

given velocity v=40 root 2

v=u+at where a=g

1.v=u+at====>

we have to get the value by using this formula

2.s=ut+1/2gt^2 by using this formula wehave to get the value of displacements

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