Q1. A 2.10kg snowball is fired from a cliff 8.55 m high with an initial velocity of 11.90 m/s, directed 47.0° above the horizontal. (a) Using energy techniques, find speed of the snowball as it reaches the ground below the cliff. What is that speed (b) if launch angle is changed to 47.0° below the horizontal and (c) if mass is changed to 4.73 kg?

Q2. A 148N bird feeder is supported by three cables (left cable has angle of 60 degrees, right cable has angle of 30 degrees, bird feeder is hanging vertically). Find out the tension in each Right cable and left cable.

Simplify the algebraic expression : Simplify the algebraic expression. |

Normal distribution and mean time : How much time should the employer allow employees to finish the job? (Round up to the nearest minute). |

Compute trend analysis for analysis financial statement : Computation of trend analysis for analysis financial statement - Using 2005 as the base year, prepare a trend analysis on the above data and tell whether the results suggest a favorable or unfavorable trend and why. |

What is the force on the block from wall : Two long, parallel wires are separated by a distance of 3.40. The force per unit length that each wire exerts on the other is 3.20×10-5, and the wires repel each other. The current in one wire is 0.6690. |

Find out the tension in each right cable and left cable : A 2.10kg snowball is fired from a cliff 8.55 m high with an initial velocity of 11.90 m/s, directed 47.0° above the horizontal. (a) Using energy techniques, find speed of the snowball as it reaches the ground below the cliff. What is that speed (b) i.. |

Labour force participation rate and unemployment rate : The BLS estimates that in 2002, the number of working-age adults was 211.9 million, labour force was 141.8 million, and the total number of employed was 135.1 million. Calculate the following: |

Which areas require further analysis and investigation : Analysis of financial statement using horizontal analysis - Prepare the 2006 common-size income statement and compare it to the 2005 statement. Which areas require further analysis and investigation? |

Find the maximum height reached by ball : A golf ball with the initial angle of 34° lands exactly 240 m down the range on the level course. |

Algebraic expressions : Algebraic expressions. |

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