What is the x-coordinate relative to firing point

Assignment Help Physics
Reference no: EM1370890

Q. An artillery shell is fired with the minimal velocity of 430m/s at 67o above the horizontal. To clear an avalanche, it explodes on the mountain side 45s after firing.

What is the X-coordinate relative to its firing point?

Q. Two small spheres spaced 20centimetres apart have equal charge. How many excess electrons should be present on each sphere if magnitude of the force of repulsion between them is newtons?

Reference no: EM1370890

Questions Cloud

What is the surface area of the planet : A .450 kg ice puck, moving east with a speed of 3m/s, has a head-n collision with a .900 kg puck initially at rest. Assume a completely elastic collision, what will be the speed and direction of each object after collision.
Calculate the explicit costs and implicit costs : A woman managing a photocopying establishment for $25,000 each year make a decision to open her own duplicating place. Her revenue during the first year of operation is $120,000, and her expenses are as follows:
Design update trigger on part table which raises error : Design the Update trigger on Part table which raises an error string if Count field of updated row has a higher value than value prior to Update.
Smokers and low productivity : who smoker cost companies money due to absenteeism and healthcare cost and are less productive than non-smokers. Therefore, please advise of 4 causes of the problem and four solutions.
What is the x-coordinate relative to firing point : Two small spheres spaced 20centimetres apart have equal charge. How many excess electrons should be present on each sphere if magnitude of the force of repulsion between them is newtons.
Compare enabling technologies for boeing and northrop : Compare core and enabling technologies for Boeing and Northrop - Explore the stages of evolution and the organizational affects of these technologies.
Write sql statement to create user defined function : Write SQL statement which creates user defined function which returns int value. This int return value is obtained by deducting the lowest Count field value from the highest Count field value of Part table.
Federal reserve tools to help economy : What measures and tools does Federal Reserve have at its disposal to address economy. What has the Fed employed in the past two years to help economy?
What stopping potential would be observed : An object moves up and down y-axis with an acceleration given as a function of time t by the expression a = A sin ω t, where A and ω are constants. What is the period of this motion.

Reviews

Write a Review

Physics Questions & Answers

  What must be the temperature of the cold reservoir

What must be the temperature of the cold reservoir in order to increase the efficiency to 29.0%

  How high does it rise above the point of free

how high does it rise above the point of free.

  What is the acceleration along the second plane

A thin soap film (n = 1.302) suspended in air has a uniform thickness. When white light strikes the film at normal incidence, violet light (&lambdav = 412 nm) is constructively reflected. At what angle of incidence will green light (&lambdag = 562..

  What is the ratio of the mans kinetic energy

A circuit is connected in parallel with two capacitor C1=6F and C2=3F with seperate switches S1,S2 and has a voltage of 20V. capacitor C1 is first charged by closing switch S1. switch S1 is then opened , and charged capacitor is connected to the un..

  Calculate the number of bright fringes per centimeter

Calculate the number of bright fringes per centimeter. At what two locations on x-axis (xpositive, xnegative) is the potential zero.

  What is the rotational inertia of the wheel

plan a free-body diagram of the wire and bird system. How much tension does the bird produce in the wire? Ignore the weight of the wire.what is the rotational inertia of the wheel.

  Find out the potential difference between r2 and r1

Find out the potential difference between r2 and r1

  Find the final temperature of the system

The specific heat of a certain 50 g metallic block is 900 J/kg K. If the block is at an initial temperature of 80 degrees Celsius, and dropped into a 50 g bucket of water at 1 degree Celsius, Find the final temperature of the system

  Find the maximum altitude reached by the rocket

A rocket is launched at an angle of 57.0° above the horizontal with an initial speed of 99 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 30.0 m/s2. At this time, its engines fail and the rocket proceeds ..

  What is inductance of the solenoid

What is inductance of the solenoid

  What is an electric potential at a point

What is an electric potential at a point

  Compute the magnitude of b while the force on the wire

A soccer ball with a mass of 448g bounces off the crossbar of a goal and is deflected upward at an angle of 56.2° with respect to horizontal. Immediately after deflection, the kinetic energy of the ball is 47.70 J. What are the vertical and horizo..

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