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A mass M of 2.71 kg is attached to the end of a string whose length is 0.640 m. The mass slides without friction on a horizontal surface. If the string can withstand a maximum tension of 77.1 N, what is the maximum tangential speed the ball can have before the string breaks?
A 4.1×104 locomotive, with steel wheels, is traveling at 7.0 on steel rails when its engine and brakes both fail. How far will the locomotive roll before it comes to a stop
Two blocks are connected by a rope that passes over a set ofpulleys. One block has a weight of 908N. What is the acceleration of the lighter block
"Beats" in sound refer to: Interference of two waves of the same frequency. Effect of relative motion of source and observer. Two media having slightly different sound velocities
initially a yoga ball is partially blown up and its surface area measured. afterwards it is filled completely and its
a positive point charge q 3.7times10-5 c is fixed at the origin of coordinates and a negative charge q -4.1times10-6
What is the maximum speed of the ball.
A cyclist rides a bike at 12.0 miles/hour. The diameter of the wheels is 70.0cm. (a) Through how many turns do the wheels spin for the 12.0mile trip, what is the bikes angular acceleration
A highway curve with radius 1000{\rm ft} is to be banked so that a car traveling 48.0{\rm mph} will not skid sideways even in the absence of friction
Two conductors insulated from each other are charged by transferring electrons from one conductor to the other. After 9.057 × 1013 have been transferred, the potential difference between the conductors is 16.8 V. The charge on an electron is −1.60218..
consider an oven of volume 0.21 m3 at a temperature of 462 k. how many photons are in the oven?what is the average
Light of wavelength 730nm falls on two slits and produces an interference pattern in which the fourth-order fringe is 53mm from the central fringe on a screen 3.0m away
11 kilogram of ice at -10 °C is heated and melted into water until water reaches a temperature of 50 °C. Determine the resulting temperature of the mixture
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