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An ant positioned on the very edge of a Beatles record that is 17.60 cm in radius revolves through an angle of 160.0o as the disk turns. What is the ant's path length? (b) What is the magnitude of the ant's displacement?
Find the torque required to over come the viscous force in a journal bearing having Radius of journal R , angular velocity w length of the bearing L and thickness of oil film t
The sound intensity level of a jet plane going down the runway as observed from a certain location is 105 dB
a 0.07 kg bullet traveling at 577 ms hits a 5.6 kg block of wood and stays in the wood. what is the velocity of the
In the picture below, a 10 kg bar 1.2 m long is set up to rotate about its center (the dark circle). Determine the net torque on the bar
A rocket with an initial mass of 1 000 kg adjusts its thrust by varying the rate at which mass is ejected. at what rate is mass being ejected at that instant
The first puck is deflected 38 below the +x axis and moves off at 0.37 m/s. Find out the speed and direction of the second puck after the collision.
The period of oscillation of a spring-and-mass system is0.50 s and the amplitude is 5.0 cm. What is the magnitude of the acceleration atthe point of maximum extension of the spring?
You push a box up a ramp inclined at 26.2o using a force of 230.0N, for a distance of 10.9 m. How much work do you do in the horizontal direction
The function = -38 cos(20t) (with in degrees) describes the oscillation ofa certain torsion pendulum (Figure 13-4). Assume the counterclockwise direction to be positive. Find the maximum angle to which the torsionpendulum swings;
At an accident scene on a level road, investigators measure a car's skid mark to be 68-m long. It was a rainy day and the coefficient of friction was estimated to be 0.38. Make use of these data to determine out the speed of the car when the drive..
A coating is applied to a lens to minimize reflections. The index of refraction of the coating is 1.66 and that of the lens is 1.56. what is the largest wavelength that is minimally reflected
a concave mirror f 44.0 cm produces an image whose distance from the mirror is exactly 14 the object distance.
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