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Each of whose components is an independent, random variable distributed as a Gaussian distribution with variance (sigma)^2. That is, let u denote the length of v and find P(u)du. Graph your answer,
Find the maximum height reached by the block on the curved rise.
Assuming that the magnetic field of the earth has a magnitude of 5E-5T at the Equator and is parallel to the surface of the Earth and that the current in the wire flows toward East, what current is
A bracken fern spore produces an image that is 7.5 cm tall when placed before a converging lens of focal length 5.0 cm. If the spore's true height is 1.5 mm, how far from the lens was it placed?
From the second law of motion and the gravitational force law calculate the following: a) What is the satellites velocity?
A binary star system consists of two equal mass stars that revolve in circular orbits about there center of mass. The period of the motion, T= 24.7 days and the orbital speed v=220 km/s of the stars
Part (a) Write an expression for the magnitude of the velocity of the student, vs, after throwing the book. Part (b) Solve for the magnitude of the velocity of the student, vs in m/s?
A rock of mass m = 1.35 kg is dropped from a height of h = 2.7 m into a pool of water. At a time of t = 1.37 s after striking the surface of the water, the rock's velocity has decreased by 50%. Part
A student m = 97 kg runs at a velocity vi = 2.85 m/s before jumping on a skateboard. After jumping on the board the student has a velocity vf = 2.35 m/s. What is the mass of the skateboard in kg?
A coal car m1 = 3411 kg is rolling down the tracks at a velocity of vi = 2.6 m/s when a loader drops a load of coal m2 = 5411 kg into the car. Part (a) What is the momentum of the system in kg m/s b
Part (a) Write an expression for the magnitude of the velocity of the student, vs, after throwing the book.
Part (a) What is the magnitude of the average force the rock experiences, F in Newtons, during the time t?
A student m = 97 kg runs at a velocity vi = 2.85 m/s before jumping on a skateboard. After jumping on the board the student has a velocity vf = 2.35 m/s. Part (a) Write an expression for the weight
A BB gun is fired at a cardboard box m2 = 1.85 kg on a frictionless surface. The BB has a mass of m1 = 0.044 kg and travels at a velocity of v1 = 93 m/s. It is observed that the box is moving at a v
A uniform solid sphere is rolling without slipping along a horizontal surface with a speed of 5.50 m/s when it starts up a ramp that makes an angle of 25.0 degrees with the horizontal. What is the s
What is the angular velocity of the tire? What is the angular acceleration of the tire? What is the magnitude of the total acceleration?
A small wooden block with mass 0.900 is suspended from the lower end of a light cord that is 1.76 long. The block is initially at rest. A bullet with mass 0.0102 is fired at the block with a horizon
If the man falls with his knees and ankles locked, the only cushion for his fall is a 0.500 cm give in the pads of his feet. Calculate the average force exerted on him by the ground in this situatio
A basketball player makes a jump shot. The 0.615 kg ball is released at a height of 1.82 m above the floor with a speed of 7.37 m/s. The ball goes through the net 3.10 m above the floor at a speed o
The natural period of an undamped system is 3 sec, but with an damping force proportional to the velocity, the period becomes 5 sec. Find the differential equation of motion of the system and its so
1) Consider a long, straight wire with current I running through it. You measure the magnetic field to be B at a distance d from the wire. a. What will the magnetic field at d be if you triple the c
In the above problem, what would be the induced emf if the sides of the loop were cut in half--in other words it was a square loop of 20 cm on a side?
The heating element of a coffeemaker operates at 120 V and carries a current of 2.00 A. Assuming that the water absorbs all of the energy converted by the resistor, calculate how long it takes to he