The right-side rearview mirror of Mike's car says that objects in the mirror are closer than they appear. Mike decides to do an experiment to determine the focal length of this mirror. He holds a plane mirror next to the rearview mirror and views an object that is 159 cm away from each mirror. The object appears 3.21 cm wide in the plane mirror, but only 1.82 cm wide in the rearview mirror. What is the focal length of the rearview mirror? cm

Determine what is the focal length of the second lens : Object O1 is 15.9 cm to the left of a converging lens with a 11.8-cm focal length. What is the focal length of the second lens |

Coefficient of kinetic friction between the block of mass : Three blocks are connected on the table as shown below. The coefficient of kinetic friction between the block of mass m2 and the table is 0.355. The objects have masses of m1 = 3.75 kg, m2 = 1.15 kg, and m3 = 1.90 kg, and the pulleys are frictionl.. |

Determine what is the maximum speed of the mass : A 0.35 mass is attached to a spring with a force constant of 26 and released from rest a distance of 3.9 from the equilibrium position of the spring. What is the maximum speed of the mass |

Calculate how far is the lens from the slide : A transparent photographic slide is placed in front of a converging lens with a focal length of 2.33 cm. An image of the slide is formed 11.4 cm from the slide. How far is the lens from the slide if the image is real |

What is the focal length of the rearview mirror : The right-side rearview mirror of Mike's car says that objects in the mirror are closer than they appear. Mike decides to do an experiment to determine the focal length of this mirror. He holds a plane mirror next to the rearview mirror and views .. |

Explain density of an aqueous solution of potassium nitrate : What is the density of an aqueous solution of potassium nitrate, that has a normal boiling point of 103.0 degrees Celsius, and an osmotic pressure of 122 at 25 degrees Celsius |

Direction of the magnetic induction at the center of loop : A circular loop of radius 50 mm in the plane of the paper carries a counterclockwise current of 15 A. It is submerged in a medium that has a relative permeability of 3.0 Calculate the magnitude and direction of the magnetic induction at the center of.. |

What is the new rotational energy of the system : Two astronauts, each having a mass M, are connected by a rope of length d having negligible mass. They are isolated in space, orbiting their center of mass at speeds v. What is the new rotational energy of the system |

What are the magnitude and sign of the unknown charge : A 20-mC charge is 4 cm above an unknown charge q. The electric intensity at a point 1 cm above the 20-mC charge is 2.20x109 N/C and is directed upward. What are the magnitude and sign of the unknown charge? |

## Obtain how deep is the wellA student uses an audio oscillator of adjustable frequency to measure the depth of a water well. How deep is the well |

## Find what is the spring constantCoherent light with wavelength 609nm passes through two very narrow slits, and the interference pattern is observed on a screen a distance of 3- {rm m} from the slits. The first-order bright fringe is a distance of 4.84 {rm mm} from the center of .. |

## Estimate the magnitude of the impulse of the ballA 0.70 kg ball is moving horizontally with a speed of 7.7 m/s when it strikes a vertical wall. What is the magnitude of the impulse of the ball |

## An electron traveling to the left with velocityAn electron traveling to the left with velocity 5*10^5m/sec, and making an angle of 30 degrees with the horizontal, moves into a magnetic field of 1.0T directed toward the observer. what is the magnitude and direction of the magnetic force on the .. |

## Find the maximum charge on the capacitorConsider a resistor series RC circuit with a 6.7 µF, capacitor, a 4.5 × 10^6? resistor and 38 V emf. Find the maximum charge on the capacitor |

## Find out the focal length of the convex mirrorA high-speed photograph of a club hitting a golf ball. The club was in contact with a ball, initially at rest, for about 0.0028s. If the ball has a mass of 55 g and leaves the head of the club with a speed of 1.8 102 ft/s, find out the average forc.. |

## Determine how far away the cliff wallYou are standing on a canyon edge and you give a shout. After 4.9 s have passed, you hear your echo. Determine how far away the cliff wall is that your voice bounced off of |

## Q1 a 290-m-long 300 kg steel beam extends horizontally fromq1. a 2.90-m-long 300 kg steel beam extends horizontally from the point where it has been bolted to the framework of a |

## How much work you did during the holding periodYou go to a gym and lift a 245-kg mass 2.13 m over the ground? You hold it for 10 seconds. How much work you did during the holding period |

## What is the distance separating the violetWhat is the distance (in mm) separating the violet (lambda = 400nm) in the first-order band from the red (lambda = 600nm) in the second order. |

## Calculates the speed of toyota at impactA 1.00 multiplied by 103-kg Toyota collides into the rear end of a 2.2 multiplied by 103 kg Cadillac stopped at a red light. The bumpers lock, the brakes are locked. |

## Determine how much current flowed through the rsistorIt took 1 sec for 1000 coulombs of charge flows through a resistor in circuit. How much current flowed through the rsistor |

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