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When you take your 1300 kilogram car out, you go around a corner of radius 59 meter with speed of 16 m/s. the coefficient of static friction between the car and road is .88. Assuming the car doesn't skid, evaluate what is the force exerted by static friction?
A large box with mass 45 kg is being pushed up a ramp at a 32 degree incline at a constant velocity by a man pushing parallel to the incline of 7.80 m. determine the force the man is pushing on the box
A cord is attached to a cart that can slide along a frictionless horizontal rail aligned along an x-axis. The left end of the cord is pulled over a pulley, a negligible mass and friction and at cord height h [m], so the car slides from x1 to x2. Duri..
In a hydroelectric installation, a turbine delivers 1500 hp to a generator, what current does the generator deliver at a terminal potential difference of 2000 V
When it rains, water vapor in the air condenses into liquid water, and energy is released. (a) How much energy is released when 0.0285 m (1.12 inch) of rain falls over an area of 2.59×106 m2 (one square mile)? (b) If the average energy needed to h..
Saturn has an equatorial radius of 6.00 107 m and a mass of 5.67 1026 kg. Compute the acceleration of gravity at the equator of Saturn. What is the ratio of a person's weight on Saturn to that on Earth?
Boat A negotiates a curve whose radius is 363m. Boat B negotiates a curve whose radius is 110m. Each boat experiences the similar centripetal acceleration. What is the ratio of speed of boat A to that of boat B.
an electron and a proton are separately placed at rest midway between two oppositely charged metal plates. which
Find the strength of the magnetic field that causes a torque of 2.09 × 10-5 N·m to act on the loop when a current of 0.00361 A flows in it
The position of a particle is given by 0.10cos(10pi t) m, where t is in s. What are the frequency and the period
Suppose you have a solution that contains 0.0490 M Ca2 and 0.0940 M Ag, When the second cation just starts to precipitate, what percentage of the first cation remains in solution
a football is kicked at ground level with a speed of 16.6ms at an angle of 42.9 to the horizontal. how much later does
A circus performer stretches a tightrope between two towers. He strikes one end of the rope and sends a wave along it toward the other tower. He notes that it takes the wave 0.730 s to reach the opposite tower, 20.0 m away. If a 1 meter length of ..
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