Using a rope a child holds a sled at rest on a 300 degree

Assignment Help Physics
Reference no: EM13636877

Using a rope, a child holds a sled at rest on a 30.0 degree inclined frictionless, snow-covered hill.

A) if the sled weighs 77.0 N, find the force exerted by the rope.

B) find the value of the normal force.

Reference no: EM13636877

Questions Cloud

A 100 kg object is attached to a horizontal spring the : a 1.00 kg object is attached to a horizontal spring. the spring is initially stretched by 0.500 m and the object is
The specific heat capacity of liquid mercury is 014jg-k how : the specific heat capacity of liquid mercury is 0.14jg-k. how many joules of heat are needed to raise the temperature
Suppose that we draw one card from a deck of 52 playing : 1. suppose that we draw one card from a deck of 52 playing cards. what is the probability that the card will either be
The conduit between the turbine and nozzle nozzle output of : the conduit between the turbine and nozzle nozzle output of an engine is 0.60 m in diameter. the gas has a pressure and
Using a rope a child holds a sled at rest on a 300 degree : using a rope a child holds a sled at rest on a 30.0 degree inclined frictionless snow-covered hill.a if the sled weighs
Ranslate the excerpt below into a confidence interval for p : 1. in a random sample of six microwave ovens the mean repair cost was 65.00 and the standard deviation was 11.50.
I the mass is deflected 2cm down measured from its : the ratio km of a spring-mass system is given as 4. if the mass is deflected 2cm down measured from its equilibrium
A certain element has three isotopes the isotopic masses : a certain element has three isotopes. the isotopic masses amu and abundances in are 159.37 30.60 162.79 15.79 and
The photograph in the figure below is a short-time : the photograph in the figure below is a short-time exposure 131 s of a juggler with two tennis balls in the air. take

Reviews

Write a Review

Physics Questions & Answers

  Calculate the adiabatic flame temperature

Calculate the adiabatic flame temperature attained when methane at 298k, is combusted (a) with oxygen in the molar ratio air/CH4 = 9.524. Assume that CO2 and H2O are the products of the combustion. The adiabatic flame temperature is that temperature ..

  A nearsighted patients far point is 0612 m from her eyes

a nearsighted patients far point is 0.612 m from her eyes. she is able to see distant objects in focus when wearing

  How far from the gun does the otherfragment land

A projectile that is fired from a gun has an initialvelocity of 90.0 km/h at an angle of 60.0o above thehorizontal. When the projectile is at the top of its trajectory, aninternal explosion causes it to separate into two fragments ofequal mass.

  What is the minimum current needed to levitate the wire

A wire with a length of 1.6 m and a mass of 0.62 kg is in a region of space with a magnetic field of 0.71 T. What is the minimum current needed to levitate the wire

  Determine the radius of the path

Suppose that an ion source in a mass spectrometer produces doubly ionized gold ions (Au2+), Determine the radius of the path

  Find the magnitude of the net external force

A 76 kg sprinter starts a race with an acceleration of 5.8 m/s2, What is the magnitude of the net external force on him in N

  Calculate the magnetic flux through one turn of the wire

A circular solenoid contains 100 turns of wire and carries a current of 2 amps. Its radius is 1 cm and its length is 10 cm. Calculate the magnetic flux through one turn of the wire

  Find the buoyant force acting on the ice sheet

An ice sheet with area 10:0 m x 10:0 m and uniform thickness of 1.20 m floats in the Arctic Ocean. Assume that the density of ice is 917 kg/m3, Find the buoyant force acting on the ice sheet

  How much mechanical energy is lost due to friction

A 73.0 kg base runner begins his slide into second base when he is moving at a speed of 4.4 m/s. How much mechanical energy is lost due to friction acting on the runner

  How much time does blood take to reach its final velocity

The left ventricle of the heart accelerates blood from rest to avelocity of +24cm/s. If the displacement of the blood during theacceleration is +1.6 cm, determine its acceleration (incm/s2). How much time does blood take to reach its final velocity?

  What is the gravitational force between the sun and earth

The mass of the sun is 1.99 X 10^30 kg and its distance from Earth is 150 million kilometers (150 x 10^9 meters). What is the gravitational force between the sun and Earth?

  Determine the speed at which the satellite travels

A satellite is in a circular orbit about the earth (ME = 5.98 1024 kg). What is the speed at which the satellite travels

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