Q1. A vertical electric field of magnitude 3.00 104 N/C exists above the Earth's surface on a day when a thunderstorm is brewing. A car with a rectangular size of 6.00 m by 3.00 m is travelling along a dry gravel roadway sloping downward at 15.0°. Find out the electric flux through the bottom of the car.

Q2. A block of weight W can slide on a horizontal surface. A force of W/n1 is applied to the right that causes the block to accelerate with acceleration equal to g/n2. g is the acceleration by reason of gravity. If the coefficient of kinetic friction is &mu = 1/n3, then what is n3

Q1 if the accelerating plates are 160 apart and have a : q1. if the accelerating plates are 1.60 apart and have a potential difference of 2.60times104 what is the magnitude of |

Q1 a guitar string is 75 cm long and has a mass of 38 g : q1. a guitar string is 75 cm long and has a mass of 3.8 g. from the bridge to the support post l is 60 cm and the |

Q1 suppose that the two speakers are separated by 250 m and : q1. suppose that the two speakers are separated by 2.50 m and are vibrating exactly out of phase at a frequency of 429 |

Q1 a 48-m length of wire is stretched horizontally between : q1. a 48-m length of wire is stretched horizontally between two vertical posts. the wire carries a current of 64 a and |

Q1 a vertical electric field of magnitude 300 104 nc exists : q1. a vertical electric field of magnitude 3.00 104 nc exists above the earths surface on a day when a thunderstorm is |

Q1 runner a is at first 54 km west of a flagpole and is : q1. runner a is at first 5.4 km west of a flagpole and is running with a constant velocity of 2.6 kmh due east. runner |

It will be an opportunity to apply some strategy principles : it will be an opportunity to apply some strategy principles to your personal career goals. students in this class |

Q1 the total momentum of a closed system is observed to be : q1. the total momentum of a closed system is observed to be 670 kgms east. the system consists of 36 objects that are |

Q1 according to the guinness book of world records 1990 : q1. according to the guinness book of world records 1990 edition p. 169 the highest rotary speed ever attained was 2010 |

## Find the maximum mass that the particle could possessSuppose there was a process by which two photons, each with momentum 0.60MeV/c ,could collide and make a single particle. find the maximum mass that the particle could possess |

## What is the speed of the windA small airplane flies with a speed relative to the ground (ground speed) of 212.0 km/h in a direction 19.0 degrees to the east of north. what is the speed of the wind |

## Illustrate what is its angular displacement during that timeA solid (cylindrical) flywheel of mass m and radius r is initally at rest. A force F acts tangentially on its perimeter for a time t. Show that its angular velocity at t = 2Ft/mr . Illustrate what is its angular displacement during that time? |

## Q1 ricardo walks 220 in a direction 500 west of north janeq1. ricardo walks 22.0 in a direction 50.0 west of north. jane walks 20.0 in a direction 30.0 south of west. they after |

## What is the work done by friction on the crateYou are pushing a 150-kg wooden crate in a straight line a distance of 4.5 m across a wooden floor. The crate is speeding up at 0.22 m/s2. What is the work done by friction on the crate |

## How fast will he be moving backward just after releasingUnder favourable circumstances the human eye can detect 1.0e-18 J of electromagnetic energy. How many 600-nm photons does this represent. |

## Question1a race car starts from break on a circular trackquestion1a race car starts from break on a circular track of radius 463 m. the cars speed increases at constant rate of |

## Calculate the magnitude of the earths gravitational forceA satellite that weighs 4900 N on the launchpad travels around the earth's equator in a circular orbit with a period of 1.667 h. Calculate the magnitude of the earth's gravitational force on the satellite |

## How long will it take to make the next complete revolution25-kg ball begins rolling from rest with constant angular acceleration down a hill. how long will it take to make the next complete revolution |

## How far up the incline does the sled travelAn 18 kg sled starts up a 31 degree incline with a speed of 3.2 m/s. The coefficient of friction is 0.25. How far up the incline does the sled travel |

## Find the frictional force acting from the road on the tiresyou accelerate your car starting from rest. while the car is increasing its speed, the frictional force acting from the road on the tires? A) directed backword, opposing the motion B)IS directed vertically uo, C) is directed forward, in the direct.. |

## Approximately how many neutrons would fit inside the ballSuppose you could pack neutrons (mass = 1.67 × 10-27 kg) inside a small ball of radius 0.033 m in the same way as neutrons and protons are packed together in the nucleus of an atom. Approximately how many neutrons would fit inside the ball |

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