The position of an object is r 32t 12t2 ihat 17t -16t2

Assignment Help Physics
Reference no: EM13612229

The position of an object is r= ( 3.2t +1.2t^(2)) ihat + (1.7t -1.6t^(2)) jhat m, where t is time in seconds. What is the magnitude of the acceleration and the direction of the acceleration?

Reference no: EM13612229

Questions Cloud

According to the delaware supreme court when does the role : according to the delaware supreme court when does the role of a director shift from being a protector of the corporate
The protons speed upon entering the field is 285times105 : a proton is fired into a uniform electric field opposite to the direction of the field. the protons speed upon entering
The square plates each have a charge of 250times105 c are : a positively charged particle with a charge of 8.65pc is suspended in equilibrium in the electric field between two
Auto parts sells 1200 electric parts per week and then : auto parts sells 1200 electric parts per week and then reorders another 1200 parts. if the relevant carrying cost per
The position of an object is r 32t 12t2 ihat 17t -16t2 : the position of an object is r 3.2t 1.2t2 ihat 1.7t -1.6t2 jhat m where t is time in seconds. what is the magnitude
Determine the expected value of x determine the standard : questions involve the random variable x with probability distribution given below. please show all
Assume green leaf nursery anticipated sales of 500 in the : assume green leaf nursery anticipated sales of 500 in the first quarter. accounts receivable at the beginning of the
What is the probability that the outcome of the second roll : a 6-faced die is rolled two times. let a be the event that the outcome of the first roll is greater than 4. let b be
Create an equation of motion that describes the motion of : a ruler of mass m 75g and l3.0meters is placed so that it is exactly balanced across two spinning cylinders a distance

Reviews

Write a Review

Physics Questions & Answers

  Question1a frictionless pulley has the form of a uniform

question1a frictionless pulley has the form of a uniform solid disk of mass 4.00 and radius 23.0. a 1.80 stone is

  This region is 17 cm in length and the electrons enter with

the electrons that produce the picture in a tv set are accelerated by a very large electric force as they pass through

  What torque must the motor supply

A 250 g, 24-cm-diameter plastic disk is spun on an axle through its center by an electric motor. What torque must the motor supply to take the disk from 0 to 1600 rpm in 4.1 s

  What is the displacement from dallas to chicago

Using a map of the United States we find that Atlanta, GA is in a direction north of east from Dallas, TX. What is the displacement from Dallas to Chicago

  What is the force at the second piston

A car of mass 1540 kg rests on a hydraulic lift with a piston of radius 0.27 m that is connected to a second piston of radius 0.031 m. what is the force at the second piston

  Find the magnitudes of her average angular acceleration

During the launch from a board, a diver's angular speed about her center of mass changes from zero to 4.50 rad/s in 220 ms. FIND the magnitudes of her average angular acceleration

  Identical point charges are fixed to opposite corners square

Identical point charges are fixed to opposite corners of a square. Where doesa third point charge experience the greater force, at one of the empty corners or at the center of the square?

  Find the minimum voltage that poses a danger to the patient

A patient is undergoing open-heart surgery. A sustained current as small as 25μA can be fatal. find the minimum voltage that poses a danger to the patient

  Q1 a fan at a rock concert is 30 m from the stage where

q1. a fan at a rock concert is 30 m from the stage where sound intensity level is 110 db. her eardrums have the

  Find how much mechanical energy is lost due to friction

A crate of mass 12.5 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The pulling force is 100 N parallel to the incline, How much mechanical energy is lost due to friction

  Find the final angular speed of the merry-go-round

Joey, whose mass is 39kg, stands at rest at the outer edge of the frictionless 230kg merry-go-round, 2.2m from its center. What is the final angular speed of the merry-go-round

  What is the probability that a diatomic molecule

What is the probability that a diatomic molecule, modeled as a harmonic oscillator will be observed outside the classical limit of motion?

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