How much thermal energy due tofriction was generated

Assignment Help Physics
Reference no: EM13557443

A 21.7-kg child descends a slide 3.5 m high and reaches thebottom with a speed of 2.2 m/s. How much thermal energy due tofriction was generated in this process?

Reference no: EM13557443

Questions Cloud

Discuss how employee benefits aid in recruiting : Discuss how employee benefits aid in recruiting certain types of workers, and make recommendations of some specific benefits and the type of worker those benefits would attract.
What output ratingshould the pump motorhave : A pump is to lift 18.0 kg of water per minute through a heightof 3.60 m. What output rating (watts) should the pump motorhave
Acircular hole of radius : Acircular hole of radius 8.470×10−1 cm mustbe cut into the front panel of a displayunit. The tolerance is1.0×10−3 cm, which means the actual hole cannot differ by more than this quantity fromthe desired radius.
Discuss the organisations behaviour : You will review current and historical financial data. You will have the opportunity to discuss the organisation's behaviour and reactions to your analyses of this data. Your group will make a recommendation based on a what-if analysis.
How much thermal energy due tofriction was generated : A 21.7-kg child descends a slide 3.5 m high and reaches thebottom with a speed of 2.2 m/s. How much thermal energy due tofriction was generated in this process
Find what is the work done on the ball by air resistance : A basketball player makes a jump shot. The 0.600 kg ball is released at a height of1.90 m above the floor with a speed of7.00 m/s. What is the work done on the ball by air resistance
What are their choices if they cannot resolve their concerns : What are their choices if they cannot resolve their concerns?
Explain the sum of the individual probabilities : According to the laws of probability, the chance of two independent events occurring simultaneously is which of the following: (a) the sum of the individual probabilities, or (b) the product of the individual probabilities
How far were you from andrei when you tossed the ice cream : Cosmonaut Andrei, your co-worker at the International SpaceStation, tosses a banana at you at a speed of 18 m/s. At exactly the same instant, you fling a scoopof ice cream at Andrei along exactly the same path.

Reviews

Write a Review

Physics Questions & Answers

  How long did it take for shell to hit the ground

A glaucous-winged gull, ascending straight upward at 5.00m/s , drops a shell when it is 14.0m above the ground. how long did it take for shell to hit the ground?

  How far apart should you place the charges

The gravitational potential energy of all the water stored behind a very large dam is 1.2Ã-10^16 J, How far apart should you place the charges

  What is the mass of the bullet

A bullet is fired at a stationary wooden block at 200 m/s. The mass of the block is 2kg the bullet embeds in the block during the collision. What is the mass of the bullet

  What is the balls position when the acceleration is maximum

A 170 g ball attached to a spring with spring constant 2.1 N/m oscillates horizontally on a frictionless table. Its velocity is 22 cm/s when xo= 4.3 cm. What is the ball's position when the acceleration is maximum

  What would be the acceleration of the crate

In a head-on collision, the car stops in 0.279 from a speed of 16. The driver has a mass of 68, and is, fortunately, tightly strapped into his seat. What force is applied to the driver by his seat belt during that fraction of a second.

  What is flea initial speed as it leaves the ground

If a flea can jump straight up to a height of 22.0 , what is its initial speed as it leaves the ground, neglecting air resistance?

  What is the angle of refraction into the air

An aquarium contains a 5 - cm layer of water ( n = 1.333) floating on top of carbon tetrachloride ( n = 1.461) what is the angle of refraction into the air

  Relative biological effectiveness of these neutron

Jack was exposed to fast neutrons; he received a radiation dose of 160 rem on part of his hand, affecting 27.0 grams of tissue. The relative biological effectiveness (RBE) of these neutrons is 11.0.

  Estimate the pressure increase required to impart

Estimate the pressure increase required to impart

  Find the magnitude of the electrical potential difference

When a proton (+1.6 x 10^-19 C) moves .10 m along the direction of an electric field of strength 3.0 N/C, what is the magnitude of the electrical potential difference between the protons initial and ending points

  Find the magnitude of the magnetic force acting on proton

A proton moves through a magnetic field at 25.5% of the speed of light. find the magnitude of the magnetic force acting on the proton

  What is the gravitational acceleration on the rock

A starship lands on a planet of mass 6*10^23 kg. An astronaut throws a rock of mass 9.5 kg up from the ground at 17 m/s. what is the gravitational acceleration on the rock

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