A ball of mass 10.7 g with a speed of 27.1 m/s strikes a wall at an angle 24.0o and then rebounds with the same speed and angle. It is in contact with the wall for 45.0 ms.

A) What is the magnitude of the impulse associated with the collision force?

B) What is the average force exerted by the ball on the wall?

Define this reaction is sometimes used to inflate life rafts : This reaction is sometimes used to inflate life rafts, weather balloons, and the like, where a simple, compact means of generating H2 is desired. How many grams of CaH2 are needed to generate 143L of H2 gas if the pressure of H2 is 823torr at 21de.. |

What are the tax advantages of operating : What general business factors should be considered when choosing between the branch and subsidiary forms of doing business in the United States |

Determine how many liters of water must be boiled to fill : An electric generating plant boils water to produce high- pressure steam. The steam spins a turbine that is connected to the generator. How many liters of water must be boiled to fill a 6.0m3 boiler with 52atm of steam at 440oC |

Explain what is the pressure in the can : An aerosol spray can with a volume of 250 mL contains 2.30 g of propane gas C3H8 as a propellant. If the can is at 25deg C, what is the pressure in the can |

Calculate the average force exerted by the ball on the wall : A ball of mass 10.7 g with a speed of 27.1 m/s strikes a wall at an angle 24.0o and then rebounds with the same speed and angle. calculate the average force exerted by the ball on the wall |

Compute the ratio of the differential tidal force delta f : Imagine a test particle of mass m at the point on the Earth's surface closest to the moon. Compute the ratio of the differential tidal force |delta F| acting on this particle |

Explain what mass of helium is in the blimp : The Goodyear blimps, which frequently fly over sporting events, hold approximately 1.60×105 ft^3 of helium. If the gas is at 25deg C and 1.0 atm, what mass of helium is in the blimp |

Calculate the weight of the rod : On a part-time job, you are asked to bring a cylindrical iron rod of density 7800kg/m3 , length 91.6cm and diameter 3.00cm from a storage room to a machinist. Calculate the weight of the rod |

Obtain the mass of the planet : An Astronomer is in a spaceship that is orbiting around a planet with a period of 34 hours. What is the mass of the planet |

## Determine the diameter of your coilYou have a 1.3m long copper wire. You want to make an N-turn current loop that generates a 1.0mT magnetic field at the center when the current is 1.2A. What will be the diameter of your coil |

## Determine the water level in the tankA relatively small puncture is made at the base of a large, open-topped water reservoir that sits on the ground, determine the water level in the tank |

## Explain the size of the central bright spot on the moonIn effect, the first circular dark fringe in the diffraction pattern defines the size of the central bright spot on the moon. find the diameter (not the radius) of the central bright spot on the moon. |

## Determine the maximum speed the stone can attainhe string will break if its tension exceeds 60.0 N . The stone is whirled in a horizontal circle on a frictionless tabletop; the other end of the string remains fixed. Determine the maximum speed the stone can attain without breaking the string. |

## Compute the direction of the rockets accelerationA rocket of mass 3.95 × 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 54.7° above the horizontal, compute the direction of the rocket's acceleration |

## Find out the equilibrium readings of both scalesA large cylindrical water tank is mounted on a platform with its central axis vertical. The water level is 3.75 m above the base of the tank, and base is 6.50 m above the ground. A small hole 2.23 mm in diameter has formed in the base of the tank. Bo.. |

## Find the index of refraction of the tanks wallsA particular fish tank filled with fresh water (n = 1.33) has a coral reef sticker stuck to an exterior wall, What is the index of refraction of the tank's walls |

## Calculate the lower limit to the effective reflectivityInterpreting attenuation as a reflection loss calculate the lower limit to the effective reflectivity at the core cladding boundary |

## Find range of speeds can a car safely make the curveA curve of radius 65 m is banked for a design speed of 100 km/h. If the coefficient of static friction is 0.30 (wet pavement), at what range of speeds can a car safely make the curve |

## What is the players speedA 70.5kg football player is gliding across very smooth ice at 1.75 m/s. What is the player's speed afterward if the ball is thrown at 12.5m/s relative to the player |

## Where is the final image with respect to the convex lensA convex lens with a 10-cm focal length is in front of a concave lens with a 10-cm focal length. The lenses are separated by 40 cm. Where is the final image with respect to the convex lens |

## What is the time required to complete three full revolutionsYou hold a 23.5-kg car tire in your hand and, standing in place, rotate the tire in a horizontal circle of radius r = 1.10 m starting from rest. What is the time required to complete three full revolutions |

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd