Evaluate what is its angular speed

Assignment Help Physics
Reference no: EM13681446

A particle is moving on a circle with velocity v=-(1 m/s)(sin((4.5 rad/s)t)i + cos((4.5 rad/s)t) j).

Evaluate what is its angular speed? Write expressions for its position and acceleration as functions of time.

Reference no: EM13681446

Questions Cloud

Estimate where is the center of mass of these objects : Four objects are situated along the y axis as follows: a 2.07 kilogram object is at +2.92 meter, Find where is the center of mass of these objects
Two tugboats pull a disabled super tanker : Two tugboats pull a disabled super tanker. Each tug exerts a constant force of 2.00×106N, one at an angle 11.0 east of north, and the other at an angle 11.0 west of north, as they pull the tanker a distance 0.890km toward the north. What is the total..
Jetliner lands and begins to slow to a stop : A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.42×105 kg, its speed is 26.4m/s, and the net braking force is 4.30×105N. What is its speed 7.56s later?
Compute what minimum speed at the bottom is required : A light, rigid rod is 59 centimeter long. Its top end is pivoted on a frictionless horizontal axle. Find what minimum speed at the bottom is required to make the ball go over the top of the circle
Evaluate what is its angular speed : A particle is moving on a circle with velocity v=-(1 m/s)(sin((4.5 rad/s)t)i + cos((4.5 rad/s)t) j). Evaluate what is its angular speed
What is the angle among the ramp and the horizontal : A 8.60-kg block of ice, released from rest at the top of a 1.48-m-long frictionless ramp, slides downhill, reaching a speed of 2.88m/s at the bottom. What is the angle among the ramp and the horizontal?
Calculate what the new angular speed of the merry-go-round : A playground merry-go-round of radius R = 1.20 meter has a moment of inertia I = 265 kg•m2 and is rotating at 12 rpm about a frictionless vertical axle. Evaluate the new angular speed of the merry-go-round
If the capacitor is initially uncharged : A 24-V battery is attached to a 100-ohm resistor and a 3.0-mF capacitor. If the capacitor is initially uncharged, how long will it take for the capacitor to reach a charge of 50 mC?
Which orientation of the cannon will make ball go farther : If you shoot a cannonball from the same cannon first at 30 and then at 60 relative to the horizontal, which orientation of the cannon will make the ball go farther? Ignore air resistance. The angle of 30 will make the ball go farther.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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