Estimate the direction of the acceleration

Assignment Help Physics
Reference no: EM13508692

Three forces acting on an object are given by f1 = (?2.05i + 6.30j) N, f2 = (4.70i ? 1.95j) N, and f3 = (?42.5) N. The object experiences an acceleration of magnitude 3.95 m/s2.

(a) What is the direction of the acceleration?

(b) What is the mass of the object?

(c) If the object is initially at rest, what is its speed after 20.0 s?

(d) What are the velocity components of the object after 20.0 s?

Reference no: EM13508692

Questions Cloud

Springfield bank is evaluating creek enterprises : Springfield Bank is evaluating Creek Enterprises, which has requested a $4,000,000 loan, to assess the firm's financial leverage and financial risk. On the basis of the debt ratios for Creek, along with the industry averages (see the top of the ne..
Find the normal force acting at the pivot point : Suppose a 31.7 kg child sits 1.38 m to the left of center on the same seesaw as the problem you just solved. Find the normal force acting at the pivot point
What is the expected return on complete portfolio : What is the expected return on complete portfolio?
Prepare the company cash budget : Enciso Corporation is preparing its cash budget for November. The budgeted beginning cash balance is $31,000. Budgeted cash receipts total $135,000 and budgeted cash disbursements total $141,000.
Estimate the direction of the acceleration : Three forces acting on an object are given by f1 = (?2.05i + 6.30j) N, f2 = (4.70i ? 1.95j) N, and f3 = (?42.5) N. What is the direction of the acceleration
What do you think the ex-dividend price will be : Lee Ann sells for $75 per share, and the stock is about to go ex dividend. What do you think the ex-dividend price will be?
What steps are involved in planning the costing framework : What steps are involved in planning the costing framework, how much time should be expended on account review?
What is the new market value of the company : Again, Inc., is proposing a rights offering. Presently, there are 450,000 shares outstanding at $90 each. There will be 80,000 new shares offered at $84 each.
Respond on cash inflow on the issuance date : Southlake Corporation issued $900,000 of 8% bonds on March 1, 20X1. The bonds pay interest on March 1 and September 1 and mature in 10 years. Assume the independent cases that follow.

Reviews

Write a Review

Physics Questions & Answers

  What is rate of flow

A typical power plant uses some fuel as the source of heat (QH) to drive a heat engine that does work (W) to drive a generator that is connected to the electrical grid. Inevitably, waste heat (QC) is dumped into a river or lake. Analysis of the pl..

  What is the mass of the aluminum chunk

A student drops two metallic objects into a 120-g steel container holding 150 g of water at 25°C. One object is a 230-g cube of copper that is initially at 85°C, What is the mass of the aluminum chunk

  Determine the density of the rock

A rock is suspended from a scale reads 20.0 N. A beaker of water is raised up so the rock is totally submerged in the water. What is the density of the rock

  What is the average force on the child

What is the approximate mass of an object whose weight equals the force in part (b).

  How far is your hometown from school

If both the ring and the rod are warmed together, what temperature must they both reach so that the ring barely slips over the rod.

  Find the gravitational force acting on satellite

A 529-kg satellite is in a circular orbit about Earth at a height above Earth equal to Earth's mean radius, Find the gravitational force acting on it

  Determine the position and velocity of the other frog

Two small frogs simultaneously leap straight up from a lily pad. Frog A leaps with an initial velocity of 0.676 m/s, what is the position and velocity of the other frog

  Find how much energy must be supplied to the device

An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 oC and rejects heat to a room at 24.0 oC. How much energy must be supplied to the device

  Find the coefficient of static friction between coin and tur

A coin placed 29.0 cm from the center of a rotating, horizontal turntable slips when its speed is 50.2 cm/s, What is the coefficient of static friction between coin and turntable

  What is the percent error for the experiment

A student calculates the frequency of a waveform produced by a tuning fork to be 303 Hz. If the tuning fork is stamped with a frequency of 279 Hz, what is the percent error for the experiment

  Design an audio amplifier using a jfet

Design an audio amplifier using a JFET and a 20-volt power supply. The amplifier is to have a gain of 50

  Find the resonance angular frequency for given circuit

If the capacitor and unductor in part (a) are connected in an L-C circuit, what will be the resonance angular frequency of that circuit

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