A proton (m = 1.672 X 10^-27kg, q= 1.6 X 10^-19 c) is accelerated through an electric potential of 95 volts and enters a region perpendicular to a magnetic field of .62T. What is the radius of the path traveled within the magnetic field.

Evaluate ksp at the temperature of 25°c : Sr(OH)2, is considerably more soluble in hot than in cold water. At 25 °C, 1.01 g of this compound dissolves in 0.100 L of water, but 27.9 g dissolves at 100.0 °C. Calculate Ksp at the temperature of 25°C |

Determine what is the kinetic energy of the ball : An outfielder throws a 0.150 kg baseball at a speed of 42.0 m/s and an initial angle of 30.0°. What is the kinetic energy of the ball |

What is the average emf produced across the soil : A loop of 25 turns of wire and radius 15 cm is placed perpendicular to a magnetic field of .4T. what is the average EMF produced across the soil |

Explain the reaction to be faster at the higher temperature : If you did reaction of zinc with 6 M HCl at 20C and at 50C. should you expect the reaction to be faster at the higher temperature. how much faster |

Find what is the radius of the path traveled : A proton (m = 1.672 X 10^-27kg, q= 1.6 X 10^-19 c) is accelerated through an electric potential of 95 volts and enters a region perpendicular to a magnetic field of .62T |

Explain what happen when the manganese dioxide mno2 added : What would happen when the manganese dioxide MnO2 was added to the peroxide solution. why did this occure |

A wheel is rotating freely at angular speed : A wheel is rotating freely at angular speed 490 rev/min on a shaft whose rotational inertia is negligible. A second wheel, initially at rest and with 5 times the rotational inertia of the first, is suddenly coupled to the same shaft. (a) What is the .. |

Calculate the speed of the fluid as it leaves the hole : A container of cross-sectional area 102 cm2 contains liquid of density 1.95 g/cm3 to a height of 6.60 cm above a small hole of area 1.00 cm2 in the side. Find the speed of the fluid as it leaves the hole |

The left arm of the tube has cross-sectional area : Mercury is poured into a U-tube as shown in Figure (a). The left arm of the tube has cross-sectional area A1 of 11.0 cm2, and the right arm has a cross-sectional area A2 of 4.60 cm2. |

## Compute the relativistic momentum of the spacecraftA spacecraft has a nonrelativistic (or classical) momentum whose magnitude is 3.60 × 1013 kg.m/s. Find the relativistic momentum of the spacecraft |

## Q1 a 28 kg loudspeaker is suspended 30 m below the ceilingq1. a 28 kg loudspeaker is suspended 3.0 m below the ceiling by two cables that are each 64 degrees from vertical. what |

## Find the activity of the radioactive sourceA 0.170 kg tumour is being irradiated by a radioactive source. Each decay of the radioactive source produces a particle with an energy of 0.450 MeV. find the activity of the radioactive source |

## Q1 the frequency of an opera singer is 450 hz assume theq1. the frequency of an opera singer is 450 hz. assume the speed of sound in air is 340 ms. what is the frequency heard |

## Compute the angle between the axes of the polarizersUnpolarized light with an intensity of 980 W / m2 is incident on a polarizer with an unknown axis. What is the angle between the axes of the polarizers |

## What is the cross-sectional area of each wireMy car has rear defrosters that are made of 13 wires embedded into the rear window. They can melt a thin layer of ice, What is the cross-sectional area of each wire |

## Find the total displacement of boatA speedboat starts from rest and accelerates at +2.32 m/s2 for 6.78 s. At the end of this time, the boat continues for the additional 5.34 s with an acceleration of +0.677 m/s2. Following this, the boat accelerates at -0.686 m/s2 for 8.68 s. |

## Calculate the apparent weight of the passengerAn elevator moving upward approaches the top floor of a high rise building and begins to slow down at the rate of 2.00 m/s2. Calculate the apparent weight of the passenger if her mass is 60.0 kg |

## What is the electric field at a distanceA thin metallic spherical shell of radius 41.6 cm has a total charge of 8.05 ?C uniformly distributed on it. At the center of the shell is placed a point charge of 2.83 C. What is the electric field at a distance of 23.9 cm from the center of the .. |

## Find the width of the central bright circle on the screenLight of wavelength 500 nm illuminates a round 0.50-mm-diameter hole. find the width of the central bright circle on the screen |

## What would the phase shift be in degreesThe current from an AC source is given by: I(t) = 6.50 sin(84.0 t + 1.090 ) mA, What would the phase shift be in degrees |

## What is the apparent length of the beetleA beetle 4.80mm is examined with magnifier of focal length 10.3 cm. If the observer's eye is relaxed while using the magnifier, what is the apparent length of the beetle |

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