Component of velocity-velocity and acceleration

Assignment Help Physics
Reference no: EM13676537

A particle moves so that its position (in meters) as a function of time in (in seconds) is r = I + 3.0 t^2 J+t K. Write expressions for its velocity and its acceleration as functions of time. Evaluate for t = 6.1 s. i-component of velocity?

j-component of velocity?

k-component of velocity?

i-component of acceleration?

j-component of acceleration?

k-component of acceleration?

Reference no: EM13676537

Questions Cloud

Discover maximum acceleration of particle and maximum speed : The position of a particle is given in cm by x = (7) cos 9t, where t is in seconds. Discover the maximum acceleration of the particle. Discover the maximum speed.
What quantity does the slope of this graph represent : The figure shows a graph of the power dissipated in a resistor as a function of the resistance. What quantity does the slope of this graph represent?
What is the amplitude of the particles motion : The position of a particle in cm is given by x = (7) cos 6t, where t is in seconds.  What is the frequency? What is the amplitude of the particle's motion?
What is the distance among the particles : Two small particles have charges Q1 = +4.0 C and Q2 = ?7.0 C. If the magnitude of the electric force between the particles is 115 N, what is the distance among the particles?
Component of velocity-velocity and acceleration : A particle moves so that its position (in meters) as a function of time in (in seconds) is r = I + 3.0 t^2 J+t K. Write expressions for its velocity and its acceleration as functions of time. Evaluate for t = 6.1 s. i-component of velocity?
Sound of squealing brakes alerts the bird to onrushing car : A driver is driving once again from Nogales to Tucson on I-19, past the wreck of the car that veered off the road and struck a cactus, surrounded by a throng of industrious physics students measuring the skid marks, the crumpled hood, and the indenta..
Electric field-long pipe of outer radius and inner radius : A long pipe of outer radius 3.50 cm and inner radius 2.98 cm carries a uniform charge density of 5.22 mC/m3. Using Gauss\'s law and assuming the pipe is adequately long to consider it infinitely long, compute the electric field r = 7.35 cm from the c..
Gravity is still acting in the negative y-direction : What minimum constant acceleration in the x-direction must be provided by the engines so the cycle crosses safely if the opposite side is 0.660 km lower than the starting point? At what speed does the motorcycle land if it maintains this constant hor..
Acceleration of the blue car once the brakes are applied : Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 3.1 m/s 2 for 3.7 seconds. It then continues at a constant speed for 12.4 seconds, before applyin..

Reviews

Write a Review

 

Physics Questions & Answers

  Calculate the electric flux through a rectangular plane

An electric eld of magnitude 3.5 kN/C is applied along the x axis. Calculate the electric flux through a rectangular plane 0.35 m wide and 0.7 m

  How that the lens-film distance must be 50.3 mm

35-mm camera has a single thin lens having a 50.0-mm focal length. A woman 1.7 m tall stands 10.0 m in front of the camera, (a) Show that the lens-film distance must be 50.3 mm.

  Suspension bridge-level base of a gorge

A suspension bridge is 60.0 m abovethe level base of a gorge. A stone is thrown or dropped from the bridge. At the location of the bridge, g has been measuredto be 9.83 m/s2.

  Evaluate the angular acceleration of the wheel

A cyclist pedals a bicycle. The driving wheel accelerates from the rest to an angular speed of 6.4 rev/s in 3.8 revolutions. What is the angular acceleration of the wheel

  Estimate the electric potential induced across the rod

A small conductive rod of length 1.5 m moves with a constant velocity v=15 m/s in a direction parallel to a long wire carrying a current of 22 A. Calculate the electric potential induced across the rod

  Comment on the advantages of electron microscopes

What is the de Broglie wavelength (in angstrom) of an electron at 100 eV? What is the wavelength for electrons at 12 keV, which is typical of electron microscopes? Comparing this to visible light comment on the advantages of electron microscopes.

  Gamma ray photon emitted with has an energy

A gamma ray photon emitted with 226Ra (m=226.0254406u) has an energy of 0.186MeV. Use conservation of linear momentum to compute the recoil speed of a 226Ra nucleus after such a gamma ray is emitted. Assume that the nucleus is at rest initially, and ..

  You are a blackbody with a temperature 986 degrees f a what

you are a blackbody with a temperature 98.6 degrees f.a what is the total energy density of the radiation you emit?b

  Find the rms value of the magnetic field

The intensity of the sunlight that reaches Earth's upper atmosphere is approximately 1450 W/m2. Find the rms value of the magnetic field.

  Determine the spring constant of the device

An incredibly large slingshot is stretched 1.0 meters to launch a 128.0-gram projectile with a speed sufficient to escape from the Earth (11.2 km/s). What is the spring constant of the device if all the potential energy is converted to kinetic ener..

  Q1 a pair of 12 rm mu f capacitors in a high-power laser

q1. a pair of 12 rm mu f capacitors in a high-power laser are charged to 1.5 rm kv.what charge is stored in each

  Find the mass of the water left in the container

A copper container of mass 0.080kg and specific heat 387Jkg^-1K^-1 contains 0.3kg of water and 0.04kg of ice at 0 degrees Celsius. Find the mass of the water left in the container

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