Water drips from the nozzle of a shower onto the floor 235 cm below. The drops fall at regular (equal) intervals of time, the first drop striking the floor at the instant the fourth drop begins to fall. Find the location of the third drop as measured from the nozzle of the shower when the first drop strikes the floor. (cm below the nozzle)

Constant temperature difference and consider conduction only : A large window measures 1.8m by 3.2m . At what rate will heat be conducted through the window when the room temperature is 27C and the outside temperature is 0C if the window consists of a single pane of glass 4.4mm thick. (Assume that there is a con.. |

A steel cylinder of radius : A steel cylinder of radius 5.0cm and length 5.0cm is placed in end-to-end thermal contact with a copper cylinder of the same dimensions. If the free ends of the two cylinders are maintained at constant temperatures of 85 C (steel) and 23 C (copper), .. |

Mechanical advantage is the ratio of the force required : Mechanical advantage is the ratio of the force required without the use of a machine (sometimes very simple machine) to that needed when using the machine. |

What is her weight on this planet in newtons : A 60 kg explorer lands on Planet X, where the gravitational acceleration is 10.5 m/s2. The radius of the planet is 7.91 x 107 m. What is her weight on this planet in Newtons |

Water drips from the nozzle of a shower onto the floor : Water drips from the nozzle of a shower onto the floor 235 cm below. The drops fall at regular (equal) intervals of time, the first drop striking the floor at the instant the fourth drop begins to fall. Find the location of the third drop as measured.. |

Center of curvature of the curve : As your bus rounds a flat curve at constant speed, a package with mass 0.300 kg , suspended from the luggage compartment of the bus by a string 50.0 cm long, is found to hang at rest relative to the bus, with the string making an angle of 30.0 degree.. |

Create artificial gravity in a space station is to spin it : Artificial gravity. One way to create artificial gravity in a space station is to spin it. If a cylindrical space station 275 m in diameter is to spin about its central axis, at how many revolutions per minute (rpm) must it turn so that the outermost.. |

Communications satellites are used to bounce radio waves : Communications satellites are used to bounce radio waves from the earth's surface to send messages around the curvature of the earth. In order to be available all the time, they must remain above the same point on the earth's surface and must move.. |

Neutron stars such as the one at the center of crab nebula : Neutron stars, such as the one at the center of the Crab Nebula, have about the same mass as our sun, but a much smaller diameter. If you weigh 670 N on the earth, what would you weigh on the surface of a neutron star that has the same mass as our su.. |

## Calculate the constant angular acceleration of the wheelA rotating wheel requires 8.00 s to rotate 28.0 revolutions. calculate the constant angular acceleration of the wheel |

## Estimate what is the maximum height that he reachesA daredevil on a motorcycle leaves the end of a ramp with a speed of 33.0 m/s, what is the maximum height that he reaches |

## Find the power dissipated in the in the resistorA 76.1-%u03A9 resistor is connected in parallel with a 125.6-%u03A9 resistor. find the power dissipated in the 125.6-%u03A9 resistor |

## What is the speed of the block-bullet systemA bullet with mass 12.5 g and speed 94.9 m/s is fired into a wooden block with a mass of 113 g which is initially at rest on a horizontal surface. What is the speed of the block-bullet system immediately after collision |

## Compute the magnitude of the change in momentum of the ballA 0.2-kg ball is bounced against a wall. It hits the wall with a speed of 20 m/s at a 10 degree angle and rebounds elastically at a 10 degree angle |

## Calculate the length of filament that you needYou are to design a tungsten filament light bulb that has a power of 60W when it is connected to 120V at which condition its temperature is expected to be 1020C. Calculate the length of filament that you need |

## Estimate the frequency of the tuning forkThe prong of the tuning fork moves back and forth when it is set into vibration. what is the frequency of the tuning fork |

## What effect will increase in temperatureWhat effect will increase in temperature from 25 degree Celsius to 32 degree Celsius of the metal metre stick have on the measurement of the dimension of rectangular block? Why are corrections not generally essential for this effect. |

## Find its angular acceleration in radians per secondA potter's wheel moves uniformly from rest to an angular speed of 0.18 rev/s in 28.0 s, Find its angular acceleration in radians per second per second |

## Compute the velocity of the second logA lumberjack (mass = 98 kg) is standing at rest on one end of a floating log (mass = 290 kg) that is also at rest. Determine the velocity of the second log if the lumberjack comes to rest on it |

## Evaluate the focal length of the lensThe radius of curvature of the curved side of a plano-convex lens made of glass (n=1.64) is 33cm |

## Calculate the work done by the torque during this timeThe flywheel of an old steam engine is a solid homogeneous metal disk of mass M = 131 kg and radius R = 80.5 cm. Calculate the work done by the torque during this time |

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