Q1. A rightward force of 302 n is applied to a 28.9 kg crate to accelerate it across the floor. The coefficient of friction between the crate and the floor if 03750. Find out the acceleration of the crate.

Q2. A 500 turn solenoid with a length of 20 cm and a radius of 3.0 cm carries a current of 3.0 A. A second coil of four turns is wrapped tightly about this solenoid so that it can be considered to have the same radius as the solenoid. Find when the current in the solenoid increases to 5.0 A in a period of 0.90 s.

The block is moving in positive direction of the axis : As a function of time t, force component Fx that acts on a 3.00 kg ice block that can move only along the x axis. At t=0, the block is moving in positive direction of the axis, with a speed of 3.0 m/s. what are its (a) speed and (b) direction of trav.. |

Protectionist policies : Explain how are protectionist policies from other nations predicted to affect China's relative supply and relative demand. |

The plane must be pointed west of south : What mass (in grams) of steam at 100°C should be mixed with 257 g of ice at its melting point, in the thermally insulated container, to produce liquid water at 84.0°C. |

Market quantity demanded : Suppose that, instead, the market quantity demanded at a price of $1.33 is only 75,000. How many firms do you expect there to be in this industry. |

Find out the acceleration of the crate : A 500 turn solenoid with a length of 20 cm and a radius of 3.0 cm carries a current of 3.0 A. A second coil of four turns is wrapped tightly about this solenoid so that it can be considered to have the same radius as the solenoid. Find when the curre.. |

Financial decision-makers : Yet many financial decision-makers at some of the most prominent firms in the world continue to use less desirable measures such as the payback. |

Result of nafta : the shortcomings of NAFTA for the last 20 years including what each country has lost as a result of NAFTA. |

Encouraging foreign carmakers : Do you think it is a good idea for the Russian government to take the measure of encouraging foreign carmakers to build factories in Russia. |

What is her speed when the spring''s length is 1, 2 m : A standardized biological microscope has an 8.0--focal-length objective. What focal-length eyepiece should be used to achieve a total magnification of. |

## How much energy is given to the cell during this pulseHow much energy is given to the cell during this pulse. How many years would it take the earth to move 1.0 mm at this speed. |

## How deep is the river directly below boatAn anchor holding a boat stationary on a river forms a 65 degree angle with the river bottom. The anchor line is 40 meters long. Assume the river has a uniform depth, how deep is the river directly below boat. |

## What is magnitude of the speed of the boat relative to shoreWhat is magnitude of the speed of the boat relative to a stationary shore observer. A person stands at a point that is 4 m from one of the speakers and 4.4 m from the other. Does the person hear the tone? Explain. |

## Illustrate energy bar graphs to solve the difficultyAn average force of 201 N is exerted to draw the string back 1.3 m. unless otherwise directed, imagine that air resistance is negligible. Illustrate energy bar graphs to solve the difficulty . |

## What is the electric field at the locationQuestion: Field and force with three charges? What is the electric field at the location of Q1, due to Q 2 ? |

## What is the minimum diameter necessaryA steel wire of length 1.97 with circular cross section must stretch no more than 0.260 when a tensile (stretching) force of 400 is applied to each end of the wire. What is the minimum diameter necessary. |

## What is the car''s speed at the bottom of dipA battery having an emf of 11.10 V delivers 102 mA when connected to a 61.0 load. Find out the internal resistance of the battery. |

## Calculate the number of caloriesHow does this number of calories compare with the number of calories required to vary the same gram of 100 degree C boiling water to 100 degree C steam. |

## What is approx temperature altering of the remaining waterA puddle holds 150 grams of water. If .50 grams of water evaporates from the surface, what is the approx temperature altering of the remaining water. |

## What is the horizontal distance airplane engine fallsVector A points in the negative y direction and has a magnitude of 3 units. Vector B has three times the magnitude and points in the positive x direction. Find out the direction and magnitude of the following vectors. |

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