Q1. An alpha particle (helium nucleus) is travelling along the positive x-axis at 1,250 m/s when it enters a cylindrical tube of radius 0.500 m centered on x-axis. Inside the tube is a uniform electric field of 4.50 x 10-4 N/C pointing in the negative y-direction. How far does the particle travel before hitting the tube wall? Overlook any gravitational forces.

Q2. A plano-convex lens having a radius of curvature of R1 is placed on a concave glass surface whose radius of curvature is R2. Determine the radius of 100th bright ring, assuming 500-nm light is incident normal to the flat surface of the lens.

Q3. Two charged bodies exert the force of .145N on each other. If they are moved so that they are one fourth as far apart, what force is exerted?

Explain spss partial output : An experiment was performed to investigate lifetime of a component exposed to high heat. Three different oven types were used at either 550°F or 600°F. |

The p-value for the interaction term in the model : An experiment was performed to investigate lifetime of a component exposed to high heat. Three different oven types were used at either 550°F or 600°F. |

Evaluate the f statistic for interaction : A scientist examined the effect of temperature and catalyst on the yield of a reaction. He ran the experiment at both 150° and 200°C with two types of catalyst. |

Effects of four tomato varieties : An experiment was carried out to assess the effects of four tomato varieties and four planting densities on yield. There were 64 plots, and each of the 16 factor combinations was randomly assigned to 4 plots |

A plano-convex lens having a radius of curvature of r1 : Two charged bodies exert the force of .145N on each other. If they are moved so that they are one fourth as far apart, what force is exerted. |

What is the force exerted on planet by the star : After being accelerated to a speed of 1.26×105 m/s, the particle enters a uniform magnetic field of strength 2.00 T and travels in a circle of radius 35.0 cm (determined by observing where it hits the screen). The results of this experiment allow one.. |

Find out the maximum height the green bead : A 78-kg base runner begins his slide into second base when he is moving at a speed of 4.2 m/s. The coefficient of friction between his clothes and Earth is 0.70. He slides so that his speed is zero just as he reaches base. |

Calculate the de broglie wavelength : Light from a He-Ne laser (= 632.8) strikes a pair of slits at normal incidence, forming a double-slit interference pattern on a screen located 1.10 from the slits. The figure shows the interference pattern observed on the screen. |

How high above the release point is the ball : You're carrying a 4.0-m-long, 25 poles to a construction site when you choose to stop for a rest. You place one end of the pole on a fence post and hold the other end of the pole 35 from its tip. How much force should you exert to keep pole motionles.. |

## Compute the speed of the players just after the tackleA 100-kg halfback running north with a speed of 12 m/s is tackled by a 110-kg opponent running south with a speed of 4.0 m/s. If collision is completely inelastic and head-on, compute the speed of the players just after the tackle. |

## What are the components of displacement vectorWhat are the components of displacement vector from camp to summit? What is its magnitude? Decide the x axis east, y axis north, and z axis up. |

## The incident electron loses energyThe incident electron loses energy The incident electron emits an x-ray. |

## What is horizontal distance from press box to second baseWhat is horizontal distance from press box to second base |

## Construct a spherical gaussian surface of radius rWhat is the strength of an electric field at a distance r from the center, inside the sphere. Assume the sling thrower could gradually increase the speed of the stone. |

## Determine the efficient spring constant of the moleculeDetermine the efficient spring constant of the molecule |

## What is the coefficient of static between crate and inclineWhat is the coefficient of static between crate and incline |

## What physical quantities can be represented by vectorsWhat is momentum of a truck speeding down the highway at a given instant? Discuss how the momentum is changed if the truck loses some of its cargo while maintaining the same velocity. |

## What was the mass of the ice cubeThis magnetic field accelerates the electron in a circular motion. What is radius of the circle. The final situation is observed to be all water at 18°C. What was the mass of the ice cube. |

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