User Account

All Pages

What is the velocity of the vector at 2 seconds

Assignment Help Physics
Reference no: EM13905853

Velocity and acceleration: consider a velocity vector given in standard unit vector form in rectangular Cartesian coordinates as:

v→(t) = (3t4i^ + 7t5/2j^ + 5e2tk^)m/s

a. What is the acceleration at 2 seconds?

b. What is the displacement at 5 seconds?

c. What is the angle between the displacement and the acceleration at t=2.0s?

d. What is the velocity of the vector at 2 seconds?

e. What is the magnitude of the displacement at 5 seconds?

Reference no: EM13905853

Questions Cloud

Compare and contrast positive and negative feedback loops : Compare and contrast positive and negative feedback loops. Give an example of each and how common each is in natural systems.
The arctic national wildlife refuge : The Arctic National Wildlife Refuge (ANWR) has oil and gas reserves. Drilling for these has been a national debate in recent years. Discuss the political, economic, and environmental concerns behind this debate.
What amount of the social security benefits to george : What amount of the Social Security benefits must George and Weezy include in their gross income under the following independent situations?
Identify the aims of hindu life : Identify the aims of Hindu life
What is the velocity of the vector at 2 seconds : Velocity and acceleration: consider a velocity vector given in standard unit vector form in rectangular Cartesian coordinates as: v→(t) = (3t4i^ + 7t5/2j^ + 5e2tk^)m/s -What is the acceleration at 2 seconds?
What amount of the benefits must grady include in his income : Grady also reported salary and interest income this year. What amount of the benefits must Grady include in his gross income under the following five independent situations?
Indicate the amount taxpayer must include in gross income : For each of the following independent situations, indicate the amount the tax- payer must include in gross income and explain your answer.
What changes occur in extracellular and intracellular fluid : The patient was admitted to the hospital on a hot day (100oF) for severe dehydration. What changes occur in extracellular and intracellular fluid compartments during dehydration, and what specific processes are involved at each step?
Explain what you understand about scientific variables : In a 500 word essay, please explain what you understand about scientific variables. What is the nature of scientific variables? Please provide three examples of scientific variables

Reviews

Write a Review

Physics Questions & Answers

  Determine the power loss in the circuit

An RLC circuit is connected to a 220 V 60 Hz ac voltage source. Determine the power loss in the circuit

  Determine the vacuum wavelengths of the radiation

A soap film of index 1.34 has a region where it is 550.0 nmthick. Determine the vacuum wavelengths of the radiation

  Find the resulting velocity of the vehicles

A 6,500 kg bus traveling at 25 m/s collides head on with a 1,300 kg car traveling at 40 m/s. Find the resulting velocity of the vehicles

  How many kilograms of nitrogen are boiled

Liquid nitrogen has a boiling point of 77.3 K and a latent heat of vaporization of 2.01 105 J/kg. How many kilograms of nitrogen are boiled away in a period of 5.00 h

  What is the potential difference measured across the plates

A parallel capicitor is made of two plates with cross sectional area A which are separated by a distance d, what is the potential difference measured across the plates

  Comput the magnitude of angle subtended by red blood cell

A typical red blood cell subtends an angle of only 2.0×10?5rad when viewed at a person's near-point distance of 25cm, find the magnitude of the angle subtended by the red blood cell

  How much work would be done if the expansion were isothermal

Radiation at temperature Ti fills a thermally insulated cavity of volume V. If the cavity expands isentropically to volume rV, how much work is done by the radiation , as a fraction of its initial energy? How much work would be done if the expansion ..

  What distance would it travel

The average lifetime of a pi meson in its own frame of reference (i.e., the proper lifetime) is 2.6 10-8 s. What distance would it travel

  Determine horizontal force on the head

Struck from behind, a 950-kg stopped car accelerates from rest to 40km/h in 75 ms, What horizontal force on the head would accelerate it along with the rest of the body

  Calculate the speed of the blood in the arteries

The blood from the aorta passes approximately to 32 arteries with 4mm inner diameter, calculate the speed of the blood in the arteries

  Find how long does the particle accelerator appear

A particle in a 436 m long particle accelerator is moving at 0.875 c. How long does the particle accelerator appear to the particle

  Estimate the work done on the object by the force

A single force acts on a particle-like object of mass m kg in such a way that the position of the object as a function of time is given by x = 3t - 4t2 + t3, Find the work done on the object by the force between t = 0 and time t

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd