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Solve the all parts of given question:
Question: A 5.43-kg ball hangs from the top of a vertical pole by a 2.21-m-long string. The ball is struck, causing it to revolve around the pole at a speed of 4.45 m/s in a horizontal circle with the string remaining taut.
Part A: Calculate the angle, between 0° and 90° that the string makes with the pole.
Part B: Take g = 9. Then Find the tension of the string
Please show all intermediate steps and formulas.
A 5.00 kg box is pulled by a rope with a force of 25.0 N. Determine the acceleration of the boxes
question the classical picture of the hydrogen atom has a single electron in orbit a distance 0.0529nm from the
Point charges of 23.0 µC and 43.0 µC are placed 0.500 m apart. (a) At what point along the line connecting them is the electric field zero? m (from the smaller charge) (b) What is the magnitude and direction of the electric field halfway among them? ..
the small spherical planet called glob has a mass of 6.50times1018kg and a radius of 6.20times104m. an astronaut on the
Two people carry a heavy electric motor by placing it on a light board 2.05m long. One person lifts at one end with a force of 405N , What is the weight of the motor
Two forces are applied to a car in an effort to accelerate it. The first force, F1 = 328 N, is applied at an angle α = 35° to the forward dashed line. The second force, F2 = 544 N, is applied at an angle β = 8° to the forward dashed line. (a) What is..
A cylinder which is in a horizontal position contains an unknown noble gas at 4.63 × 104 Pa and is sealed with a massless piston. calculate the change in internal energy of the system
An object is found to have a weight in air of 500N. It is then tied to a string connected to a balance and immersed in water (density of water is 1000 kg/m3). The scale now reads 450 N. at last the object is immersed in oil and is found to have a ..
Two point charges are located along the x axis. q1= +6.0 uC at x1 = +4 cm and q2 = +6uC at x2= -4 cm. Two other charges are located on the y axis q3 = +3 uC at y3=+5cm and q4= -8 uC at y4=+7 cm. Find the net electric field ( magnitude and directio..
A house has a floor area of 115m2 and an outside wall that has an area of 24 m2. Determine the magnetic flux through the wall if the wall faceseast
A 83.0-mH inductor and a 5.90-μF capacitor are connected inseries with a generator whose frequency is 449 Hz. The rms voltageacross the capacitor is 3.70 V. Determine the rms voltage across the inductor.
Determine how much force is needed to keep a 62 kilogram crate moving across a floor at constant speed if the coefficient of friction between the floor and the crate is .18
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