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a block is at rest on an incline of 37 degrees. the coefficients are μs=.81 and μk=.69, resepectively. the acceleration of gravity is 9.8 meters per second squared. what is the largest angle which the incline can have so that the mass does not slide down the incline? answer in units of degrees.
q1. a spool of thin wire with inner radius r 0.50 m outer radius r 0.56 m and moment of inertia icm 0.81 kgm2 pivots
Two positive charges of 1.7e-10 C are placed on the x axis at distances +20 cm and -20 cm from the origin, respectively. A third positive charge of 1.5e-11 C can be moved along the y axis. At what value of y the electrostatic force on the third charg..
a proton travels with a speed of 4.6e6ms at an angle of 62 degrees west of north. a magnetif field of 2.4t points to
A 871-kg satellite is in circular orbit around the Earth and moving at a speed of 2.97 km/s. How much work must be done to move the satellite into another circular orbit that is twice as high above the surface of the Earth?
i have a vertical spring of spring constant k with a pan on the top. i place a box of mass m on it and let it move to
I need 3 pages that explain photo refractive materials. also, I attached an image that mentioned on this title to be more clear for you. Photo-refractive materials:
Explain in terms of Newton's law each of the following situations. How does a bumblebee hover in midair
The force between two point charges is 20.0 N. If the charges are1.00 m apart and one charge has a magnitude 20.0 μC, what is the magnitude of the second charge
Three charges sit at the corners of an equilateral triangle with sides of length d = 3cm. Calculate the electric potential at the centre of the triangle
For a long solenoid, the magnetic field strength within the solenoid is given by the equation where t is time in seconds. find the radius of the solenoid
A car of mass M = 900kg traveling at 50.0km/hour enters a banked turn covered with ice. What is the radius r of the turn
An airplane flies horizontally with speed 1000km/h(280m/s) an engine falls it takes 30s to gets to the ground. neglect air resistance elucidate the airplane is 4.5km high?.
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