What is the mechanical advantage of the lever

Assignment Help Physics
Reference no: EM13271340

A lever uses an effort arm of 4.75 m and has a resistance arm of 21.5 cm. What is the mechanical advantage of the lever?

Reference no: EM13271340

Questions Cloud

What is the output power of the system using a motor powered : A student lifts a weight (W) using a motor powered by solar cells to determine the efficiency of the solar cell/motor system. On the power meter the voltage reads V and the current reads I. The student lifts the weight a distance H in a time T.
Determine the height of the cliff : a student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 20m/s the stone travels 100 m horizntally and hits the beach. what is the height of the cliff
Explain which has the lower concentration of hydrogen ions : Which has the lower concentration of hydrogen ions, vinegar at pH 3 or tomato juice at pH 4? How many times fewer hydrogen ions? Which is more acidic?
Explain to what temperature must the shaft be cooled : A cylindrical brass sleeve is to be shrink-fitted over a brass shaft whose diameter is 3.216 cm at 0°C. The diameter of the sleeve is 3.203 cm at 0°C. (a) To what temperature must the sleeve be heated before it will slip over the shaft
What is the mechanical advantage of the lever : A lever uses an effort arm of 4.75 m and has a resistance arm of 21.5 cm. What is the mechanical advantage of the lever
How many teeth does it have : A machine is driven by a series of gears. The first gear has 12 teeth and rotates 25.0 times per minute. How many teeth does it have
Find value of equity post repurchase : A company has been 100% equity owned but recently made changes to its capital structure.
Identify how to change system settings : Identify at least 3 types of computers, how they process information, and the purpose and function of key hardware components.
Find confidence interval for mean number of vacation days : The average number of vacation days per year offered by different US companies is skewed to the right. A random sample of 60 companies showed the mean number of vacation days was 22, and the standard deviation was 9 days.

Reviews

Write a Review

Physics Questions & Answers

  Find out the magnitude of the normal force that acts

The mass of the motorcycle and driver is 348 kg. Find out the magnitude of the normal force that acts on the cycle.

  Explain how far up the incline will the block move before

It is then projected up the same plane with an initial speed 4.40 m/s. Explain how far up the incline will the block move before coming to rest?

  Find the potential energy of this system

Three charges are at rest on the z axis: q1 = ?7.21 mC at z = 4.58 m, q2 = ?1.79 mC at z = 0 m, What is the potential energy of this system

  What is the magnetic field strength

What is the magnetic field strength. Consider a ladder 5 meters tall, and a 150 kg weight on top of it. The ladder is leaning against the wall.

  Explain how thick should barriers be to safely stop a car

A person wearing a seat belt can withstand an acceleration of -3.0 x 10^2 m/s^2. Explain how thick should barriers be to safely stop a car that hits a barrier at 110 km/h?

  Calculate the minimum temperature of the heated hydrogen gas

If the electrons gain this energy by collision between hydrogen atoms in a high temperature gas, calculate the minimum temperature of the heated hydrogen gas

  How does it reduce injury

In a car collision, the driver's body must change speed from a high value to zero. This is true whether or not an airbag is used, How does it reduce injury

  Estimate the image distance and give image characteristics

A spherical concave lens has a focal length of 20cm, and an object is placed 15cm from the lens. estimate of the image distance and give image characteristics

  What was the final temperature of the coins

What was the final temperature of the coins. What is the train's acceleration after its wheel begins to stick.

  Elucidate the potential difference does voltmeter measure

Omega resistor using a voltmeter having an internal resistance of 10.0 Omega. Elucidate what is the potential difference does the voltmeter measure across the 5.00 Omega resistor?

  Find the acceleration of the rocks

Some sliding rocks approach the base of a hill with a speed of 18.0m/s . The hill rises at 40.0? above the horizontal and has coefficients of kinetic and static friction of 0.390 and 0.650, Find the acceleration of the rocks

  What is the magnitude of the heat that he has lost

How much work has he done? (b) Another player, wearing clothes that offer better protection against heat loss, is able to remain in the game long enough to do 2.1 × 105 J of work. What is the magnitude of the heat that he has lost?

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