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Solve the all parts of given question:
Problem: A skier of mass 68.4 kg glides down a hill of slope 26.5o at constant speed. If she travels a distance 35.0m down the hill, what is
Part A: What is the work done by friction?
Part B: What is the coefficient of friction between her skis and the slope?
I need help to determine the coefficient of friction between her skis and the slope.
Two dogs pull horizontally on ropes attached to a post; the angle between the ropes in 69.0 degrees, Find the angle the resultant force makes with the rope of dog A
A yo-yo is made of two solid cylindrical disks, each of mass 0.052 kg and diameter 0.070 m, joined by a (concentric) thin solid cylindrical hub of mass 0.0053 kg, What fraction of its kinetic energy is rotational
Can someone describe the physics behind this problem, the forces involved are confusing A bicyclist coasts down a 6 degree hill at a steady speed of 4.0 m/s. Assuming a total mass of 75kg, what should be the cyclist's power output to climb the simila..
A ball of mass 0.120 kilogram is dropped from rest from a height of 1.25 meter. It rebounds from the floor to reach a height of 0.600 meter. Find what impulse was given to the ball by floor
The equation of a transverse wave traveling along a very long string is given by y = 6.9 sin(0.025(pi)x + 4.5(pi)t), Determine the transverse displacement
A hollow cubical box, 0.28 meter on a side, with walls of negligible thickness floats with 30 percent of its volume submerged. Find what mass of water can be added to the box before it sinks
An L-R-C series circuit, R= 160 Ω, L= 0.700 H, and C= 1.90×10-2 μF. The source has a voltage amplitude of 160 V and a frequency equal to the resonance frequency of the circuit. what is the average power delivered by the source
A 1.55--tall fisherman stands at the edge of a lake, being watched by a suspicious trout who is 3.50 from the fisherman in the horizontal direction, At what angle from the vertical does the fish see the top of the fisherman's head
We've seen that fish can control their buoyancy through the use of a swim bladder, a gas-filled organ inside the body. What will the volume of the swim bladder be if the fish ascends to a 49 depth without changing the quantity of gas
a metal rod with a length of 21.0cm lies in the xy-plane and makes an angle of 35.6deg with the positive x-axis and an
As a tennis ball is struck, it departs from the racket horizontally with a speed of 27.3 m/s. How far above the court is the tennis ball
The magnetic field perpendicular to a circular wire loop 11.2cm in diameter is changed from +0.50Tto -0.33T in 130ms, In what direction does the induced current flow?
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