Estimate at what speed will the string break

Assignment Help Physics
Reference no: EM13548945

A 2 kg mass, attached to a string, is on a frictionless surface and moves in a horizontal circle. The radius of the circle is 0.5 m. The string will break when the tension reaches 20 N. At what speed will the string break?

Reference no: EM13548945

Questions Cloud

What are the displacement-velocity-acceleration : The function x = (3.8 m) cos[(3? rad/s)t + ?/4 rad] gives the simple harmonic motion of a body. At t = 3.7 s, what are the (a) displacement, (b) velocity, (c) acceleration, and (d) phase of the motion? Also, what are the (e) frequency (in Hz) and (f)..
What force does the laser beam exert on the black surface : A laser produces a 3.10-mW beam of light, consisting of photons with a wavelength of 610.1 nm. (a) How many photons are emitted by the laser each second? photons/s (b) The laser beam strikes a black surface and is absorbed. What is the change in the ..
Evaluate the tension in the string at this instant : A 0.5 kg ball, attached to a string, is moving in a vertical circle, What is the tension in the string at this instant
Evaluate the vapor pressure of water above a solution : Calculate the vapor pressure of water above a solution prepared by dissolving 35.0 g of glycerin C3H8O3 in 140 g of water at 343 { K}. (The vapor pressure of water at 343 K is 233.7 torr.)
Estimate at what speed will the string break : A 2 kg mass, attached to a string, is on a frictionless surface and moves in a horizontal circle. At what speed will the string break
What should be the power of the lenses for her glasses : A student's far point is at 17.0 cm, and she needs glasses to view her computer screen comfortably at a distance of 45.0 cm. What should be the power of the lenses for her glasses
How much displacement current is encircled by the loop : A capacitor with parallel circular plates of radius R is discharging via a current of 20.0 A. Consider a loop of radius R/3 that is centered on the central axis between the plates. How much displacement current is encircled by the loop?
Calculate percentage of soho acquired by perry company : Calculate the percentage of Soho acquired by Perry Company. Prepare a schedule to compute the difference between book value of equity and the value implied by the purchase price.
What is the fastest speed that the car can travel : A 2000 kg car is traveling around a flat curve with a radius of 20 m. If the maximum frictional force is 10,000 N, then what is the fastest speed that the car can travel around the curve

Reviews

Write a Review

Physics Questions & Answers

  Define how do you determine its direction\

A long solenoid of 24 turns per cm carries a current of 16 A. How do you determine its direction

  What is the maximum current in the circuit

The switch in a series RL circuit in which R = 5.60 ?, L = 2.10 H, and ?V = 24.2 V is closed at t = 0.0 s. What is the maximum current in the circuit? What is the current when t = 0.375 s?

  Find the maximum number of passengers that can ride

An elevator has mass 540 , not including passengers. The elevator is designed to ascend, at constant speed, a vertical distance of 19.5 (five floors) in 16.2 , What is the maximum number of passengers that can ride in the elevator

  What is the rockets acceleration

A 1.5 kg copper block is given an initial speed of 3 m/s on a rough horizontal surface. Because of friction, the block finally comes to test. If the block absorbs 85% of its kinetic energy, calculate its increase in temperature.

  Determine the minimum acceleration of the car

A small package rests on the horizontal dashboard of a car. If ?s = 0.275, what is the minimum acceleration of the car that will cause the package to slip off

  What is the car translational kinetic and rotational energy

A car with a total mass of 1.92*10^3 kg has wheels of radius 31.0 cm and moment of inertia 0.830 kg · m2. What is the car's translational kinetic and rotational energy

  Calculate the total resistance

Consider 3 Resistors: 10 k?, 20 k?, and 30 k?. Calculate the total resistance if the resistors are connected in series with each other

  What is the approximate diameter of this galaxy

A galaxy located at a distance D of 1 million light years away has an angular size A= 5 degree. What is the approximate diameter of this galaxy

  Calculate what is its increase in length

A 210-kg load is hung on a wire of length of 4.80 m, cross-sectional area 2.00 10-5 m2, and Young's modulus 8.00 1010 N/m2. What is its increase in length

  What is the frequency of the unknown fork

An unknown tuning fork produces a beat frequency of 3Hz when played with a 440Hz fork, What is the frequency of the unknown fork

  What is the charge on each sphere

Two small plastic spheres are given positive electrical charges. When they are 17.0{\rm cm} apart, the repulsive force between them has magnitude 0.200{\rm N} . 1.What is the charge on each sphere if the two charges are equal? 2.What is the charge..

  Calculate the radius of the rocky core

Assuming a mass density of 3.5 g/cm^3 for rock and 1 g/cm^3 for ice, calculate the radius of the rocky core for each of the galilean satellites with complete differentiation

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