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Xenon ions with a mass of 2.20 × 10-25 kilogram and charge +e are accelerated between the plates of an ion drive rocket engine to an exhaust velocity of 43,200 m/s.
(a) Obtain what the potential difference between the plates?
(b) If the potential difference is doubled, find what is the velocity of the engine exhaust?
You are on a ship (3m above the water) and trying to see an object in the river. The light form the flash light strikes the river 10 m from your place horizontally. If the depth of the river is 5m, compute the position where the light will strike the..
when a 0.350 kg mass is hung on the end of a spring, the spring is observed to stretch by an amount of 12.0 cm in coming to a new equilibrium position. what is the force constant of the spring?
A storage tank contains 21.6 kg of nitrogen (N_2) at an absolute pressure of 3.54 atm. What will the pressure be if the nitrogen is replaced by an equal mass of CO_2 ?
A 200-g mass resting on a horizontal frictionless surface is attached to a spring of spring constant 35 N/m. What is the angular frequency of the oscillations
A square loop of wire consisting of a single turn is perpendicular to a uniform magnetic field. What is the flux that passes through the circular loop
A wheel of diameter of 68.0 cm slows down uniformly from 8.40 m/sto rest over a distance of 115 m. What is the total number of revolutions the wheel rotates in coming to rest
q1. if the proton is released from rest in a uniform electric field does equivalent electric potential at the protons
Explain four experiments in which EM radiation is exhibiting a particle like nature and this particle like nature. Also utilize the correspondence principle to discuss how this particle like nature appears to disappear (i.e becomes more wave like) wh..
a balloon contains 4.20 moles of a monatomic ideal gas. As energy is added to the system by heat, find work Wenv done by the gas in expanding the balloon
A 82kg person sits on a 3.7kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.3cm in diameter. Find the pressure exerted on the floor by each leg of the chair
Two objects attract each other gravitationally by a force of 2.5 x 10^(-10) N when they are 0.25m apart. Their total mass is 4.00 kg. Discover their individual masses.
A sprinter running a 100 m dash leaves the starting block and accelerates to a maximum velocity of 11m/s at 6s into the race. What was the sprinter's average acceleration during the first 6s of the race
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