How far down the slope does she travel before coming to halt

Assignment Help Physics
Reference no: EM1320068

Q1. An Olympic skier moving at 31.0 m/s down a 15? slope encounters a region of wet snow of coefficient of kinetic friction μ = 0.56.

The acceleration of gravity is 9.80 m/s2.

How far down the slope does she travel before coming to a halt?

Reply in units of m

Q2.An 9.00 {rm kg} point mass and a 15{rm kg} point mass are held in place 50{rm cm} apart. A particle of mass m is released from a point between the two masses 19{rm cm} from the 9{rm kg} mass along line connecting the two fixed masses.

Reference no: EM1320068

Questions Cloud

What is the wind velocity : With what force F should she pull down on the rope to accelerate herself and platform upward at a rate of 0.77 m/s2.
What is the charge and on beads : A 52.5 g Super Ball travelling at 30 m/s bounces off a brick wall and rebounds at 16.0 m/s. A high-speed camera records this event. If the ball is in contact with wall for 3.25 ms, what is the magnitude of the average acceleration of ball during t..
Using chi square test for goodness : Formulate an appropriate hypothesis and state your conclusion.
What is the cross sectional area of the wire : Suppose that all movement occurs in a straight line up and down along the y axis. Find out the muzzle velocity of the ball (i.e., the velocity of the ball at spring's equilibrium position).
How far down the slope does she travel before coming to halt : An 9.00 {rm kg} point mass and a 15{rm kg} point mass are held in place 50{rm cm} apart. A particle of mass m is released from a point between the two masses 19{rm cm} from the 9{rm kg} mass along line connecting the two fixed masses.
Eight pricing practices of companies : Monroe and Cox provide eight pricing practices of companies that have a negative effect on profitability. Which do you consider to be the easiest to avoid or fix? Why? Explain your position using an example
Educational attainment and smoking status : Educational attainment and smoking status.
What is the purpose of calibrating the torsion balance : Compute the acceleration of a 0.55m diameter car tire while the car is travelling at a constant speed of 25m/sec. b. compare this with the acceleration experienced by a jet car tire diameter 1 when setting a land speed record of 310m/sec.
Work out the speed of propagation of the wave : An archer shoots an arrow horizontally at a target 12 m away. The arrow is aimed directly at the center of the target, but it hits 56 cm lower. What was the initial speed of the arrow.

Reviews

Write a Review

Physics Questions & Answers

  How much work is done by the tension

A train is travelling up a 4.5 degree incline at a speed of 3.25 m/s when the last car breaks free and begins to coast without friction. a) How long does it take for the last car to come to rest momentarily? b) How far did the last car travel befo..

  What is the thermal energy of gas

500 J of work are completed to compress the gas while, in the same process, 1400 J of heat energy are transferred from the gas to the environment. Afterward, what is the rms speed of the molecules.

  Find out the maximum height reached by the ball

An unstretched spring with spring constant 21 N/cm is suspended from the ceiling. A 3.3 kg mass is attached to the spring and let fall. To the nearest tenth of the centimeter, how far does it stretch the spring.

  How far does the projectile land from the base of cliff

A block M1 of mass 16.50 kg sits on top of a larger block M2 of mass 26.50 kg which sits on a flat surface. The kinetic friction coefficient between upper and lower block is 0.405. The kinetic friction coefficient between the lower block and the f..

  Find the total of heat expelled in each cycle

A gasoline engine absorbs 2,600 J of heat and performs 1,000 J of mechanical work in each cycle. Find the total of heat expelled in each cycle.

  Diameter when its temperature is raised to 82 °c

How close to the edge of the 28.0 kg table, that is 2.2m with legs 1.2m apart, can a 62.0 kg person sit without tipping it over.

  What positions are intensity maximum and minimum now

For the situation, the magnetic field changes with time according to the expression B = (2.00t3 - 4.00t2 + 0.800)T, and r2 = 2R = 5.00 cm. (a) Calculate the magnitude and direction of the force exerted on an electron located at point P2 when t = 2.00..

  What is the pressure inside the thermos

What is the pressure inside the thermos

  What frequency will hear after the train passes

What frequency will hear after the train passes

  What is the apparent weight of a 94 kg astronaut

An insulated Thermos contains 210 cm3 of hot coffee at 88 °C. You put a 19.00 g ice cube at its melting point to cool the coffee. By how many degrees has the coffee cooled once the ice has melted and equilibrium is reached? Treat the coffee as though..

  Compute the velocity of the bullet before striking block

A 19 g bullet is shot into a 5270-g wooden block standing on a frictionless surface. The block, with the bullet in it, acquires a velocity of 2.4 m/s. compute the velocity of the bullet before striking block.

  What is the coefficient of rolling friction

A 140g coin sits on a horizontally rotating turntable. The turn table makes on revolution each 2 s. the coin is located 8.00 cm from the axis of rotation of the turntable. The acceleration of gravity is 9.81 m/s/s. what is the frictional force acting..

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