Calculate at what speed is the skier moving

Assignment Help Physics
Reference no: EM13557648

An 80 kg skier starts down a flat slope that makes a 16 degree angle, with respect to the horizontal. If the skier began at an altitude of 4500 ft. and the coefficient of kinetic friction = 0.18, at what speed is the skier moving at an altitude of 4100 ft.

Reference no: EM13557648

Questions Cloud

A plane accelerates from rest at a constant rate : A plane accelerates from rest at a constant rate of 5.00 m/s along a runway that is 1800 m  long. Assume that the plane reaches the required takeoff velocity at the end of the runway. What is the time needed to take off?What is the distance(m) travel..
Calculate its rotational speed when it reaches the bottom : A sphere of radius 20 cm and mass 1.8 kg starts fromrest and rolls without slipping down a 30 deg incline that is 10 mlong. Calculate its rotational speed when it reaches the bottom
Explain the cyclohexane was found to have a boiling point : A liquid unknown was found to be insoluble in water and soluble in cyclohexane and alcohol; the unknown was found to have a boiling point of 58 Celsius at 670 mm Hg. what is the substance
Two small plastic spheres each have a mass : Two small plastic spheres each have a mass of 2.0 {\rm g}and a charge of-50.0{\rm{ {\rm nC}}}. They are placed2.0 {\rm cm}apart. By what factoris the electric force on a sphere larger than its weight?
Calculate at what speed is the skier moving : An 80 kg skier starts down a flat slope that makes a 16 degree angle, with respect to the horizontal. at what speed is the skier moving at an altitude of 4100 ft
Estimate what must the baseballs speed be : A pitcher claims he can throw a 0.145-kg baseball with as muchmomentum as a 3.00-g bullet moving with a speed of 1.50 x 103m/s. What must the baseball's speed be if the pitcher's claim is valid
How to calculate the molar mass of nacl : The average osmotic pressure of seawater at 25 degree Celsius is approximately 30 atm. Assuming that seawater is a solution composed of NaCl and water with a salinity of 3.5%, calculate the molar mass of NaCl
Wilcoxon rank-sum test : Determine the significance of the difference between the groups and determine whether building systems helped reduce new cases of malaria.
What is the magnitude of the impulse on wall from the ball : A ball having amass of 150 g strikes a wall with aspeed of 4.8 m/s and rebounds withonly 50% of its initial kinetic energy. What is the magnitude of the impulse on the wall from the ball

Reviews

Write a Review

Physics Questions & Answers

  Determine what is the speed of each seat

The figure shows a photo of a swing ride at an amusement park. The structure consists of a horizontal, rotating, What is the speed of each seat

  At what average rate does the force from the cable

At what average rate does the force from the cable. A falling skydiver has a mass of 54.5 kg. What is the magnitude of the skydiver's acceleration when the upward force of air resistance has the magnitude that is equal to one-fourth of his weight.

  Find the required angular speed

An alpha particle and beta^ {-} particle, each with kinetic energy 35 {rm keV}, are sent through a 1.10 {rm T} magnetic field. The particles move perpendicular to the field. Find the curvature radius for alpha particle's trajectory. Hint: The kine..

  Define three components of attractiveness

A flat sheet of crystalline quartz has a thickness of 3.7cm. It is on top of a flat sheet of diamond that has a thickness of 2.6cm. Light strikes the crystalline quartz vertically and travels through it and then through the diamond.

  Combination of an applied force and a friction force produce

The combination of an applied force and a friction force produces a constant total torque of 36.6 N · m on a wheel rotating about a fixed axis. The applied force acts for 6.20 s. During this time, the angular speed of the wheel increases from 0 to..

  Compute the final temperature of the gas

Three moles of an ideal monatomic gas are at a temperature of 377 K. compute the final temperature of the gas?

  What is the minimum mass that will stick and not slip

A block with a mass of m is resting on a 20 degree slope. The block has coefficients of friction 0.81 and 0.55 with the surface. What is the minimum mass that will stick and not slip

  Determine the moment of inertia of the pendulum

A physical pendulum in the form of a planar object moves in simple harmonic motion with a frequency of 0.220 Hz. Determine the moment of inertia of the pendulum

  What are the phase difference between the waves

A spring with constant k=15 N/m hangs from the ceiling. A ball is attached to the spring and allowed to come to rest. it is then pulled down 6 cm and free. if the ball makes 30 oscillations in 20 seconds, what are its maximum speed.

  Obtain the internal resistance of the battery

A flashlight bulb with a resistance of 40 ohm is powered with a six volt battery and produces .75W power. obtain the internal resistance of the battery

  Compute the height of the image

A 0.54 cm high object is placed 8.7 cm in front of a diverging lens whose focal length is -7.5 cm. What is the height of the image

  How long does it take the crate to hit the ground

How long does it take the crate to hit the ground. suppose that the plane continues to fly with the same velocity.

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