Find the magnitude ami direction of dots average velocity

Assignment Help Physics
Reference no: EM13541425

A web page designer creates an animation in which a dot on a computer screen has a position of r "" [4.0 cm +(2.5 cm/s2),z]i + (5.0 cm/s)IJ. (a) Find the magnitude ami direction of the dot's average velocity between I = 0 and I = 2.0 s. (b) Find the magnitude and direction of the instantaneous velocity at I = 0, I = 1.0 S, and I = 2.0 s. (c) Sketch the dot's trajectory from I = 0 to I = 2.0 s, and show the velocities calculated in pan (b).

Reference no: EM13541425

Questions Cloud

Diamagnetism is caused : diamagnetism is caused by:
Charged particle moving parallel to a uniform magnetic field : The path of a charged particle moving parallel to a uniform magnetic field will be:
Amplitude of a system moving with simple harmonic motion : The amplitude of a system moving with simple harmonic motion is doubled. The total energy will the be:
What is the approximate frequency of the interfering waves : Two harmonic waves travelling in opposite directions interfere to produce a standing wave described by y'(x,t)=4sin5xcos6t where x is in (m) and t is in (s). What is the approximate frequency of the interfering waves?
Find the magnitude ami direction of dots average velocity : A web page designer creates an animation in which a dot on a computer screen has a position of r "" [4.0 cm +(2.5 cm/s2),z]i + (5.0 cm/s)IJ. (a) Find the magnitude ami direction of the dot's average velocity between I = 0 and I = 2.0 s. (b) Find t..
Calculate the maximum speed at which a typical car : The interaction of a typical car’s tires with the road (i.e. the “grip” of the tires) can provide a “lateral” acceleration (i.e. perpendicular to the direction the car is moving) of approximately 0.8 g’s (Some sports cars can get close to 1.0 g).
Find the magnitude of the electric field between the plates : Two parallel plates carry uniform charge densities –0.65 and +0.65. Find the magnitude of the electric field between the plates. Find the magnitude of the acceleration of an electron between these plates.
Engineering mechanics statics and dynamics : Can someone help me solve problem 181, chapter 12 from Engineering Mechanics statics and dynamics, 13th edition. The question is, simply, r = 4sin(2theta), theta = (3t^(3/2))rad. Determine the velocity and acceleration when theta = 60 degrees.
Calculate the maximum velocity it attains : The acceleration of a motorcycle is given by 0.,(1) = AI -B1 2, where A = 1.50 m/s3 and B = 0.120 m/ s4 The motorcycle is at rest at the origin at time I = O. (a) Find its position and velocity as functions of time. (b) Calculate the maximum velocity..

Reviews

Write a Review

Physics Questions & Answers

  Obtain the initial total mechanical energy of the projectile

A 60.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 1.36 102 m/s from the top of a cliff 162 m above level ground, obtain the initial total mechanical energy of the projectile

  Find the magnetic energy in the inductor

A 300 DC power supply has fully charged a 15 mF capacitor. The charged capacitor is connected to a 20 mH inductor. find the magnetic energy in the inductor

  What is the mass of this volume of water

A 186 watt motor is used to lift a 114kg container to a height of 6m. How much time does it take to lift the container with the motor.

  Find the expressions for the electric field inside sphere

A nonconducting solid sphere of radius R has a volume charge density that is proportional to the distance from the center. That is, ? = Ar for r R, Find the expressions for the electric field inside the sphere

  What is the films index of refraction

A 390 nm thick film floats on a puddle of water. When illuminated normally with 700 nm light there is no reflection, but 400 nm light is strongly reflected. What is the film's index of refraction

  What should the reading on the right scale

A scaffold that weighs 275N supports two painters, one weighing 150N and the other weighing 325N, What should the reading on the right scale be

  What is the speed of the shot when he releases it

Sam heaves a shot with weight 16-lb straight upward, giving it a constant upward acceleration from rest of 45.5m/s2 for a height 63.0cm, What is the speed of the shot when he releases it

  What is the velocity of the more massive fragment

An unstable particle is at rest and suddenly breaks up into two fragments. No external forces act on the particle or its fragments. One of the fragments has a velocity of +0.800c and a mass of 1.87 10-27 kg, while the other has a mass of 4.31 10-27 k..

  Q1 sound waves of frequency 502 hz enter a window 118 m

q1. sound waves of frequency 502 hz enter a window 1.18 m wide. the window is in the exact center of one wall of a

  What is her resultant displacement

A girl delivering newspapers covers her route by traveling 9.99 blocks west, 4.00 blocks north, and then 1.00 blocks east

  Calculate the flow velocity and the pressure in such a pipe

If John Glenn weighed 640 N on Earth's surface, a) how much would he have weighed if his Mercury spacecraft had (hypothetically) remained at twice the distance from centre of Earth? b) Why is it said that an astronaut is never truly "weightles".

  What volume of the blue block

The red block in the %u201CSame Volume%u201D floats in water. what volume of the blue block would float above the water line if the blue block was placed on top of the red block in the water

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