Define what is the speed of the block

Assignment Help Physics
Reference no: EM1391086

Q. A 280 g block on a 50.00 cm-long string swings in a circle on a horizontal, frictionless table at 70 rpm.

What is the speed of the block?

What is the tension on the string?

Reference no: EM1391086

Questions Cloud

Dominant and recessive genes : Vampire females can not have children. Only human females can have half vampire or half human children. Both female and male vampires are venomous.
Doug enters janes residence through an unlocked window : Doug enters Janes residence through an unlocked window that he lifts open at midnight, intending to steal her first edition copy of Sense & Sensibility
Question on standardized scores : A student scores 81 on a chemistry test and 75 on a history test. For the chemistry test, the mean was 70 and the standard deviation was 20. For the history test, the mean was 65 and the standard deviation was 8.
Principle of lateral continuity : Would you expect to find the Tapeats Sandstone on top of the Great Unconformity in all places in the Grand Canyon? Why, or why not?
Define what is the speed of the block : A 280 g block on a 50.00 cm-long string swings in a circle on a horizontal, frictionless table at 70 rpm.
Illustrate what is the optimal decision : Illustrate what is the optimal decision. Ken believes which the $300000 figure for the sub 100 with a favourable market is too high. Explain how much lower would t have to be for Ken to change his decision made in part (b)?
Computing expected return and standard deviation : The annual returns, in percentages, on stocks A and B for three possible states of the economy are given in the table below.
Determine the location of the genes : In a certain plant, fruit is either red or yellow, and fruit shape is either oval or long. Red and oval are the dominant traits. Two plants, both heterozygous for these traits.
Evaluate the corporation privacy-security policy : Find out and evaluate the corporation's privacy / security policy and the corporation's response to the security breach. Recommend and provide rationale for two (2) methods and/or tools to ensure greater security for customers.

Reviews

Write a Review

Physics Questions & Answers

  Explain the direction of the rotation

Find the resulting angular speed of the disk (in rad/s) and describe the direction of rotation.

  Find the x and y components of the tension

A square, single turn coil 0.20m on a side is placed with its plane perpendicular to a constant magnetic field. An emf of 18mV is induced in the coil winding as the area of the coil decreases at the rate of 0.10m2/S. What is the magnitude of the m..

  What is the charge on negative electrode

What is the charge on negative electrode. Find out the wavelength.

  What will be hang time if the player reaches equal height

A shopper walks from the door of the mall to her car 310m down the lane of cars, then turns 90° to the right and walks an additional 70m. What is the magnitude of the displacement of her car from the mall door.

  The magnitude of the acceleration due to gravity

The magnitude of the acceleration due to gravity

  What distance should the airbag stop

The human body can survive a negative acceleration trauma incident (sudden stop) if the magnitude of  acceleration is less than 250 m/s^2.

  Find the coordinate of the center of gravity for this system

What time would an observer on one of the two planets measure for the similar trip. Find out the coordinates of the center of gravity for this system.

  Vertical distance of a rocket

A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 60.0 degrees above the horizontal. The rocket is fired toward the ground 11.0-m high wall, which is located 27.0 m away. By how much does the rocket clear the top of the wa..

  How much work is done by the clerk

What average force is required to accelerate 7 gram pellet from rest to 125 m/s over a distance of .8 m along the barrel of a rifle.

  Compute the change in the boxs kinetic energy

A 626g sample of water at 90 degrees is mixed with 441g of water at 30 degrees. What is the final temp of the mixture? Presume not heat is lost to the surroundings.

  Find the temperature at the plasterboard-brick interface

Five equal-mass particles (A-E) enter a region of uniform magnetic field directed into page. They follow the trajectories. Rank the particles on the basis of their speed.

  What does the other pressure gauge read

How various meters away is a cliff if an echo is heard 0.475 s after the original sound? Assume that sound traveled at 343 m/s on that day.

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