Find what force is needed move the sled down

Assignment Help Physics
Reference no: EM13525931

the sled (100kg) rides on a slope, 30 degrees to the horizontal. The coefficient of friction is 0.8. What force (parallel to the slope) up the slope is needed to move the sled up and what force is needed move the sled down? What are your answers if the coefficient of friction is 0.4?

Reference no: EM13525931

Questions Cloud

True of ressentiment according to nietzsche : Which of the following is NOT true of ressentiment, according to Nietzsche?
Explain what would be the mol ratio of the gases : If a mixture of argon and xenon have total pressure of 870 torr and the pressure of the argon is 539 torr., what would be the mol ratio of the gases
Find at what angle to the bank should he swim : a man swimming at 3 m/s crosses a river flowing East at 1 m/s. The river is 300 m wide. At what angle to the bank should he swim
Corporate return : Corporate Return
Find what force is needed move the sled down : the sled (100kg) rides on a slope, 30 degrees to the horizontal. The coefficient of friction is 0.8. what force is needed move the sled down
Nietzsche believes that all forms of nihilism are bad : While Sartre rejects any idea of a universal human nature, he does believe in a universal human condition. Nietzsche believes that all forms of nihilism are bad.
What is the total length of the string in meters : A standing wave on a string is produced when one end is fixed and the other is driven by a 76 Hz oscillator. what is the total length of the string in meters
Explain what is the final pressure of the gas : A gas at 550 torr and 1.2 liters is allowed to expand to 4.3 L. What is the final pressure of the gas? in mmHg or torr.
Develop the designed circuit using breadboard : Develop the designed circuit using breadboard in the laboratory and discuss the effect of resistors on calibration of the sensor with specific emphasis on the sensitivity of the instrument.

Reviews

Write a Review

Physics Questions & Answers

  Determine how much thermal energy is created

Mark pushes his broken car 150m down the block to his friend's house. He has to exert a 110N force to push the car at a constant speed. How much Thermal Energy is created

  What is the temperature inside the furnace

The blackbody radiation emitted from a furnace peaks at a wavelength of 2.5 10-6 m (0.0000025 m). What is the temperature inside the furnace

  The cannonball''s velocity parallel to the ground

How would you describe why we have different atmospheric pressure on different level (height) of earth's atmosphere in molecular level (molecular behaviour and what causes such behaviour).

  What is the buoyant force on the diving bell

A diving bell has a weight of 100000 N when measured on shore. What is the buoyant force, FB, on the diving bell

  What is the potential energy of the pair of charges

What is the horizontal distance between elbow and the point where the weight of the forearm acts.

  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

  Find the electric field strength at given point

An electric dipole is formed from ±1.0nCcharges spaced 2.00mm apart, What is the electric field strength at the points (x, y) = (14.0 cm , 0 cm),(x, y) = (0 cm, 14.0 cm)

  Calculate the frequency and the speed of the wave

A wave is moving along a string. The equation giving the displacement y of a point at coordinate x and at time t has the form y = 0.2cos(4pi(x)/5-20pi(t)), Calculate the frequency and the speed(m/s) of the wave

  What is the pulling force supplied by the snowmobile

A snow mibile is pulling a large sled across a snow-covered field. The weight of the sled is 3560 N. If the coefficient of friction of the sled is 0.12,

  Find the magnetic field at the rings center

A thin, uniformly charged ring of radius a = 10cm carries a total electric charge Q=3.6microCoulombs and rotates with angular speed w = 170rad/s counterclockwise about the z-axis

  Determine the range of the projectile

a projectile is projected from the origin with a velocity of 45.0 m/s at an angle of 30.0 degrees above the horizontal. what is the range of the projectile

  By what angle will we rotate the reflected ray

A ray of light is incident on a flat mirror at an angle?. If we then rotate the mirror by 10° while keeping the incident ray fixed, by what angle will we rotate the reflected ray

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