Compute the total force acting on the object

Assignment Help Physics
Reference no: EM13490281

A charged object has two forces acting on it: F1 (4 Newtons, pointing up at 120 degrees from the positive x axis), and F2 (8 Newtons, pointing down -30 degrees from the positive x-axis).

(a) Write down F1and F2 in terms of the unit vectors i (along x-axis) and j (along the y-axis).

(b) Compute the total (net) force acting on the object and write it down in terms of i and j.

(c) Write down the total force in polar form, i.e. give its magnitude (in Newtons) and its orientation (angle from the positive x-axis)

Reference no: EM13490281

Questions Cloud

Evaluate the risks of moving from rules-based accounting : Assess the impact to a company's profitability when adopting the new accounting rule and how shareholders are likely to react to the change.
By how much would the temperature of the air rise : A closed auditorium of volume 25700 m3 is filled with 2050 people at the beginning of a show, and the air in the space is at a temperature of 291 K and a pressure of 1.013·10^5 Pa. by how much would the temperature (in K) of the air rise
What force did the players hand exert on the ball : the football has a mass of .40kg and the quarterback that threw the ball accelerated it from rest to 25 m/s in a distance of .60m. what force did the player's hand exert on the ball
A demonstration of critical evaluation of the issues : Critically review the above. Do you agree, partly agree or disagree with the issues raised in the above? Discuss your reason (s) for doing so. You need to support your viewpoint with carefully chosen and authoritative evidence.
Compute the total force acting on the object : A charged object has two forces acting on it: F1 (4 Newtons, pointing up at 120 degrees from the positive x axis), Compute the total (net) force acting on the object
Define yummy-pop accounts for direct materials using a fifo : Yummy-Pop Ltd makes lollipops in two sizes, large and giant. The company sells these lollipops to convenience stores, fairs, schools for fundraisers, and in bulk on the Internet.
What is the acceleration of the more massive box : Two boxes of masses, m and 2m, are in contact with each other on a frictionless surface. What is the acceleration of the more massive box
What is the kinetic energy of the plant : an old lady carries a 4kg potted plant to the top of a 100m tall building. what is the kinetic energy of the plant when it hits the ground
Calculate the half-life of this nuclide : A 2.71 g sample of KCl from the chemistry stockroom is found to be radioactive, and it is decaying at a constant rate of 4490 Bq. Calculate the half-life of this nuclide

Reviews

Write a Review

Physics Questions & Answers

  Find the width of the ducts

A house has a volume of 450 m3. The air-conditioning system is designed to replace the air in the house every hour, The air in the ducts flows at 5.0 m/s, find the width of the ducts

  Find the charge density at the outer surface of the sphere

The electric field at 0.50 m away from the center of a thin metallic spherical shell of radius 0.30 m is - 400×10^3 V/m. the charge density at the outer surface of the sphere is:

  Determine the electric field at the aircraft

An airplane is flying through a thundercloud at a height of 2300 m. (Flying at this height is very dangerous because of updrafts, turbulence, what is the electric field at the aircraft

  What is the speed of the ball immediately after being struck

A croquet mallet delivers an impulse of 8.07 N s to a 0.54- kg croquet ball initially at rest. What is the speed of the ball immediately after being struck

  Determine the distance between the object and the image

An object is placed 24.5 cm to the left of a thin converging lens that has focal length +12.1 cm. What is the distance between the object and the image

  At what velocity does the stone strike the water

A stone thrown off a bridge 20 m above a river has an initial velocity 14m/s of at an angle of 45 degrees above the horizontal. At what velocity does the stone strike the water

  Calculate the skaters speed

A 54.0 kg ice skater is gliding along the ice, heading due north at 4.10 m/s. What is the minimum value of Ug that allows her to continue moving straight north

  What is the radial speed of the needle

The outer edge of the grooved area of a long-playing record is at a radial distance 36 cm from the center; the inner edge is at a radial distance of 15 cm. What is the radial speed of the needle

  How much work is done by the crane on the container

At a dock, a crane lifts a 1200 kg container 30 m, swings it out over the deck of a frieghter, and lowers the container into the hold of the freighter, which is 10 m below the level of the dock. The acceleration of gravity is 9.8 m/s2. Neglect fri..

  What is the current in the second wire

Two long, parallel wires are separated by a distance of 2.1 cm. What is the current in the second wire? Express the answer with two decimal places

  How far apart are the two rocks after 1.5 seconds

From the top of a 40.0m high cliff, two rocks are simultaneously thrown. One is thrown upwards at 20.0m/s, the other is thrown downwards at 8.0 m/s. How far apart are the two rocks after 1.5 seconds?

  Determine the speed of a transverse wave

A simple pendulum consists of a ball of mass 5.00 kg hanging from a uniform string of mass 0.0510 kg and length L, determine the speed of a transverse wave in the string when the pendulum hangs vertically

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