What is its speed at the bottom of the hill

Assignment Help Physics
Reference no: EM13552441

A child and sled with a combined mass of 50.6 kg slide down a frictionless hill that is 8.72 m high. If the sled starts from rest, what is its speed at the bottom of the hill?

Reference no: EM13552441

Questions Cloud

What is the acceleration and distance that the sled travels : Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is accelerated to a speed of 444 m/s in 1.8 seconds, then what is the acceleration and what is the distance that the sled travels?
Explain extraction and recrystallization the mass of aspirin : What is the % Yield of the reaction if a student reacted 2.00 g of salicylic acid with excess acetyl chloride and after extraction and recrystallization the mass of aspirin was 1.45 g
What was his annual rate of return on this sculpture : Calculating Rates of Return On 8 February 2009 John Madejski, chairman of Reading Football Club, sold the Edgar Degas bronze sculpture Petite Danseuse de Quatorze Ans at auction for a world record price of £13.3 million.
Estimate how much work is done by the person in the process : A person lifts a 3.0 kg cement block a vertical distance of 1.24 m and then carries the block horizontally a distance of 11.90 m. How much work is done by the person in the process
What is its speed at the bottom of the hill : A child and sled with a combined mass of 50.6 kg slide down a frictionless hill that is 8.72 m high. If the sled starts from rest, what is its speed at the bottom of the hill
Calculate depth of the boat : While exploring a sunken boat the principal researcher found the absolute pressure on the exploring devide at the level of the boat about 413 atm the density of the seawater is 1025 kg/mcubed
Empire bakers accumulates the adjustment data : Empire Bakers accumulates the following adjustment data on December 31. Indicate (a) the type of adjustment (prepaid expense, accrued revenues, and so on) and the accounts before adjustment
Explain how many molecules does the patient ingest : How many 325 mg aspirin tablets are needed for a 120 lb. patient if the recommended dose is 6.50 mg of aspirin per Kg of body weight. How many molecules does the patient ingest
Define salicylic acid are needed to produce : A pharmaceutical company needs to prepare a batch of 5000 bottles containing 80 tablets each with 325 mg of aspirin per tablet. How many kilograms of salicylic acid are needed to produce the needed aspirin

Reviews

Write a Review

Physics Questions & Answers

  How far does the fish travel in this time

A parallel-plate air capacitor with a capacitance of 245 has the charge of magnitude 0.1502 on each plate. The plates have the separation of 0.323.

  What is the radius of the cable

A cylindrical copper cable carries a current of 1090 A. There is a potential difference of 1.60 10-2 V between two points on the cable that are 0.28 m apart

  Determine the magnitude of the turtles average velocity

A turtle ambles leisurely-as turtles tend to do-when it moves from a location with position vector r1,x = 1.01 m and r1,y = -2.99 m in a lettuce garden to another location, What are the components and the magnitude of the turtle\'s average velocity

  Explain the potential differences

What potential difference is required to reduce the initial speed of the proton by a factor of 2, What potential difference is required to bring the proton to rest

  Find the average vector force the ball exerts on the bat

A baseball approaches home plate at a speed of 46.0 m/s, moving horizontally just before being hit by a bat. What is the average vector force the ball exerts on the bat during their interaction

  Find the net upward force on an airplane wing

What is the net upward force on an airplane wing of area 26.0 m2 if the speed of air flow is 246 m/s across the top of the wing and 222 m/s across the bottom

  Find the magnetic field strength at the center of the coil

A piece of copper wire has a resistance per unit length of 5.65 10-3 ?/m. The wire is wound into a thin, Find the magnetic field strength at the center of the coil

  Determine the negative acceleration he experienced

Colonel John P. Stapp, USAF, participated in studying whether a jet pilot could survive emergency ejection. Determine the negative acceleration he experienced

  What is the downward acceleration of the mass

A disk of mass M is free to rotate about a fixed horizontal axis. What is the downward acceleration of the mass

  Determine what is the width of the slit

he diffraction pattern is viewed on a screen 55.5 cm from the slit. The distance on the screen between the third order minimum and the central maximum is 1.91 cm. What is the width of the slit

  What is fx if magnitude of the skiers velocity is constant

A 48 kg skier skis directly down a frictionless slope angled at 13° to the horizontal. Assume the skier moves in the negative direction of an x axis along the slope. A wind force with component Fx acts on the skier.

  How long after you release the rock does this happen

Picture yourself in the castle of Helm's Deep from the Lord of the Rings. You are on top of the castle wall and are dropping rocks on assorted monsters that are 15.55 m below you. How long after you release the rock does this happen

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