Q1. Speedboat A negotiates a curve whose radius is 124m. Speedboat B negotiates a curve whose radius is 230m. Each boat experiences the same centripetal acceleration. What is the ratio vA/vB of the speeds of boats?

Q2. Identical 1.80 mC charges are fixed to adjacent corners of a square. What charge should be fixed to one of the empty corners, so that total electric potential at the remaining empty corner is 0 Volts?

Regulations or practices of nontariff quantity controls : What are the principal regulations or practices of nontariff quantity controls instituted by governments that affect imports and exports |

How high will the light fixture : A 0.15 kg ball is placed in a shallow wedge with an opening angle of 150.For each contact point between the wedge and ball, find out the force exerted on the ball. Assume the system is frictionless. |

Position from band room : A class of physics students recorded and graphed her position every 2.0s, noting that she moved 2.6m every 2.0s. Odina was 25m from the band room at 58s. |

Types of market and legal systems : Recognize the types of market systems and types of legal systems which exist in the countries where the corporation operates. What effect do these have on the company's operations? |

What charge should be fixed to one of the empty corners : Speedboat A negotiates a curve whose radius is 124m. Speedboat B negotiates a curve whose radius is 230m. Each boat experiences the same centripetal acceleration. What is the ratio vA/vB of the speeds of boats. |

What is the velocity of toyota prius relative to vw passat : A converging lens (f = 13.0 cm) is held 6.20 cm in front of a newspaper, the print size of which has a height of 2.20mm. Find (a) image distance (in cm) and (b) height (in mm) of the magnified print. |

Occasions suggesting test of high degree : The fact that her scores were almost identical on the two occasions suggests that the test has a high degree of: |

Case study of pepsico : Propose a strategy that may enable PepsiCo to close the gap in this market and describe how this may allow PepsiCo to achieve the number-one market position. |

Explaining intersection of two mutually exclusive event : Intersection of two mutually exclusive events: can be any value between 0 to 1, must always be equal to 1. |

## What are the horizontal and vertical componentsA stone is thrown horizontally at a speed of 4.9 m/s from the top of a cliff 89.5 m high, how long does it take the stone to reach the bottom of the cliff. |

## How fast must truck travel to stay beneath the airplaneThe distance from the point on the surface of Earth to a point on a surface of the moon is measured by aiming a laser light beam at the reflector on the surface of moon and measuring the time required for the light to make a round trip. |

## A second capacitor c has a plate separation of 4.5 mmA capacitor C stores charge Q when there is a potential difference V. When a potential difference of V + 12.5Volts is used, an extra 45.50 microC of charge is stored. What is the capacitance C. |

## How many homes can be heated with an energyWhen it rains water vapour in the air condenses into liquid water and energy is released. How much energy is released when 0.0244m of rain falls over an area of 2.59 x 10^6 m^2? If the average energy needed to heat one home for a year is 1.40 x 10^11.. |

## How far would the electron travel in the fieldThe speakers produce the same single-frequency tone in either drawing and are in phase. The speed of sound is 343 m/s. Find the single smallest frequency that would produce both constructive interference in drawing 1 and destructive interference in d.. |

## What speed does the man obtain as a resultA 4.20 kg model rocket is launched, expelling 57.0 g of burned fuel from its exhaust at a speed of 675 m/s. What is the velocity of the rocket after fuel has burned. |

## Transmission coefficient of an electronClassically, the electron cannot pass through the barrier because E |

## What is the force caused by the water on bottomAn 84 kg skier is being pulled by a boat with a force of 240 N causing the skier to accelerate at 1.4 m/s^2. Find out the drag force on the skier. |

## How much heat flows during the wallA stone takes 0.28s to travel past a window 2.2m tall. From what height above top of the window did the stone fall? |

## Projectile on the moon to reach its greatest heightA toroidal solenoid has a mean radius of 11.0 cm and a cross-sectional area of 5.00 cm2 and is wound uniformly with 100 turns. A second coil with 500 turns is wound uniformly on top of the first. What is the mutual inductance of these coils. |

## What is the amount of work completedA 80 kg person sits on a 4 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.3 cm in diameter. Find the pressure in pascals exerted on the floor by each leg of the chair, assuming the weight is evenly distributed. |

## Find out the intensity if the frequency is increasedFind out the intensity if the frequency is increased to 2.90 kHz while constant displacement amplitude is maintained. |

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