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A racing car of mass 1000kg moves around a banked track at a constant speed of 30ms. Assuming the total reaction at the wheels is normal to the track and the horizontal radius is 100m. Calculate the angle of inclination of the track to the horizontal.
Two objects of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a frictionless pulley as in figure P4.20. The 5.00 kg object lies on a smooth incline of angle 40 degrees. Find out the acceleration of the 5.00 kg object ..
To construct a solenoid, you wrap insulated wire uniformly around a plastic tube 12cm in diameter and 60cm in length. What is the total length of wire you will need to meet these specifications
a skier is pulled up a slope at a constant velocity by a tow bar. the slope is inclined at 23.0deg with respect to the
question1a softball of mass m 0.195 kg is pitched at a speed v0 27.3 ms. due to air resistance by time it reaches
Observer S detects two flashes of light. A big flash occurs at x1 = 1242 m and, 6.06 ?s later, a small flash occurs at x2 = 802 m. what is the time interval between the flashes
What angle in radians is subtended with an arc 1.40 m in length on the circumference of a circle of radius 2.30 m?What is this angle in degrees? An arc 11.0 cm in length on the circumference of a circle subtends an angle of 129°. What is the radius o..
How many J of energy must be removed when 156 g of steam, at a temperature of 175.0 °C, is cooled and frozen into 156 g of ice at 0 °C.
Two students, Allison and Nora, are both the equal age when Allison hops aboard a flying saucer and blasts off to achieve a cruising speed of 0.830c for 25.5 years round trip, compute the difference in age between Nora and Allison
A 5 kg ball is thrown upward with an initial speed of 30 meters per second. Suppose there is a constant air resistance of 25N opposing the motion during its entire up and down path Draw a picture showing all the forces on the ball while it is on t..
A scalloped hammerhead shark swims at a steady speed of 1.3m/s with its 89cm -cm-wide head perpendicular to the earth's 50 T magnetic field. What is the magnitude of the emf induced between the two sides of the shark's head
A piece of aluminum with a mass of 2.0 kg and density of 2700kg/m^3 is suspended from a string and then completely immersed in acontainer of water. Determine the volume of the piece of aluminum
A satellite is in a circular orbit about the earth (M = 5.98 x1024 kg). The period of the satellite is 7.65 x104 s. What is the speed at which the satellite travels?
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