What would the radius of the circle be

Assignment Help Physics
Reference no: EM138441

Q1. A solid cylindrical disk has a radius of 0.14 m. It is mounted to an axle that is perpendicular to the circular end of the disk at its center. When a 60-N force is applied tangentially to the disk, perpendicular to the radius, disk acquires an angular acceleration of 158 rad/s2. What is the mass of disk?

Q2. An electron is projected vertically upward with a speed of 1.65x10^6 m/s into a uniform magnetic field of 0.160 T that is directed horizontally away from the observer. What would the radius of the circle be?

Reference no: EM138441

Questions Cloud

What would be the ball''s subsequent trajectory : A rattlesnake can strike with the acceleration equivalent to an increase in speed from 0 to 60 mi/h in 1/2 s. If the rattlesnake's head weighs 0.33 lb, what average power does the rattlesnake generate throughout its strike.
Write down an equation for the bridge''s height : How long is the bridge? Write down an equation for the bridge's height. And how far from the center of the bridge are two points if bridge's height at those points is 80 meters.
Build a facility to exchange solar radiation : How many 104 W lightbulbs can you use in a 102 V circuit without tripping a 17 A circuit breaker? (The bulbs are connected in parallel that means that the potential difference across each lightbulb is 102 V.)
What is the emf amplitude in secondary : The primary coil of a transformer has 237 turns; secondary coil has 2100 turns. An alternating current is sent through the primary coil. The emf in the primary is 25 V. What is the emf amplitude in secondary.
What would the radius of the circle be : An electron is projected vertically upward with a speed of 1.65x10^6 m/s into a uniform magnetic field of 0.160 T that is directed horizontally away from the observer. What would the radius of the circle be.
How far was mars from earth at that time : Mars Rover When the Mars rover was deployed on the surface of Mars in July 1998, radio signals took about 14 {rm min} to travel from Earth to the rover. How far was Mars from Earth at that time.
What is the speed of the air as it leaves the nozzle : Find out the work completed by neoconservative forces in stopping plane. At the nozzle exit, diameter is 2.5 cm and the density is 1.29kg/m^3. What is the speed of the air as it leaves the nozzle.
What is the magnitude of the train''s angular acceleration : If a car travelling at 52 km/h will skid 18 m when its brakes lock, how far-off will it skid if it is travelling at 120 km/h when its brakes lock.
What are the radiuses of the baseball path curvature : A baseball is bunted down the third-base line leaving the bat from a height of 0.850m with an initial velocity of 4.00m/s at an angle of 37.87° above horizontal.

Reviews

Write a Review

Physics Questions & Answers

  What is eccentricity of the transfer ellipse

What is eccentricity of the transfer ellipse

  What is the size of the frictional force acting on the car

What is the size of the frictional force acting on the car

  Imagine that an acceleration of the bullet is constant

A bullet of mass 0.0022 kg initially moving at 496 m/s embeds itself in a large fixed piece of wood and travels 0.64 m before coming to rest. Imagine that an acceleration of the bullet is constant.

  Compute the amplitude and phase at the observation screen

Compute the amplitude and phase at the observation screen

  Which kinetic energy equals to rotational motion

Which kinetic energy equals to rotational motion

  Illustrate a new gravitational potential energy

Illustrate a new gravitational potential energy

  Find an average magnitude of the induced emf

Find an average magnitude of the induced emf . A bungee jumper, who's mass is 79 kg, jumps from a tall building. After reaching his lowest point, he continues to oscillate up and down, reaching the low point two more times in 8.2 s.

  How much current does an immersion heater draw from the car

How much current does an  immersion heater  draw from the car

  Estimation instantaneous rate of evaporation

Estimation instantaneous rate of evaporation

  Find out the lengths of acceleration and deceleration phases

Find out the lengths of acceleration and deceleration phases

  What is the speed of crate hit ground

What is the speed of crate hit ground

  What is acceleration of the elevator

What is acceleration of the elevator

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