He is unable to get to the other side because of a lack of friction between his shoes and the ice. To overcome this difficulty, he throws his 1.2 kg physics textbook horizontally toward the north shore, at a speed of 10.0 m/s. How long does it take him to reach the south shore?

__________s.

Evaluate the social issues likely to impact on a business : Evaluate the social issues likely to impact on a business operating in a developing country. |

What work was done by the dart board : A dart with a mass of 0.025 kg traveling with a speed of 13 m/s impacts a dart board and stops. What work was done by the dart board in stopping the dart |

Determine the maximum height of the ball : A ball is thrown straight upward (along the y-axis) with an initial velocity of 9m/s from the top of a building located 20 m above ground. Find the maximum height of the ball |

Evaluate the pressure of the gas in interstellar space : The number density of atoms (mostly hydrogen) in interstellar space is about 10 per cm3, and the temperature is about 100K. a. Calculate the pressure of the gas in interstellar space, and express it in atmospheres. |

Find how long does it take him to reach the south shore : He is unable to get to the other side because of a lack of friction between his shoes and the ice. How long does it take him to reach the south shore |

What was the average force applied to the brakes : 750kg racecar took 3s to slow from 32m/s to 15m/s. What was the impluse? what was the average force applied to the brakes |

Find the buoyant force on the diver in sea water : A scuba diver and her gear displace a volume of 65 liters and have a total mass of 68 kilograms. What is the buoyant force on the diver in sea water |

Pre-tax discount rate for ilayimi : The profit after tax from continuing operations of Ilayimi, after all of the above events were taken into account, amounted to R12 523 500 for the year ended 31 December 2011. |

What is the average net force exerted by the ball : A 3.0 kg mud ball drops from rest at a height of 10 m. what is the average net force exerted by the ball |

## What is the magnitude of the force that a concrete supportA hiker, who weighs 919 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 4410 N, and rests on two concrete supports, one on each end. He stops 1/3 of the way along the bridge. |

## What is the fraction of the incident lightUnpolarized light passes through two polarizers in turn with polarization axes at 41° to one another. What is the fraction of the incident light |

## How tall is the building that the child is standing onYou are walking around your neighborhood and you see a child on top of a roof of a building kick a soccer ball, How tall is the building that the child is standing on |

## How long does it take for the glove to return to the pitcherTo celebrate a victory, a pitcher throws her glove straight upward with an initial speed of 6.5 m/s a) How long does it take for the glove to return to the pitcher? b) How long does it take for the glove to reach its maximum height? |

## Calculate the work required to move a stationary electronCalculate the Work required (in eV) to move a stationary electron from the location r3 to r5 in a hydrogen atom |

## Calculate the y-component of the average velocityThe location of a particle (in m) is given by its x, y and z coordinates as function of the time, calculate the y-component of the average velocity between t = 3.00 s and t = 12.00 s |

## What is the kinetic energy of the baseballA baseball outfielder throws a 0.150 kg baseball at a speed of 39.0 m/s and an initial angle of 33.0°. What is the kinetic energy of the baseball at the highest point of its trajectory. |

## Find with what speed does the car then strike the treeThe driver of a car slams on the brakes when he sees a tree blocking the road. With what speed does the car then strike the tree |

## Calculate the pressure exerted by the solidA solid weighs 300N. Calculate the pressure exerted by the solid when it is kept on a glass surface, if the area of contact is 700cm2 . solve the numerical. |

## How much radiant energy per second comes from the nickelthe U.S. five-cent coin, the nickel, has a mass of 5.1 grams, a volume of 0.719 cm^3, and a total surface area of 8.54 cm^2. how much radiant energy per second comes from the nickel |

## What least number of grooves is required for a gratingWhat least number of grooves is required for a grating |

## Determine the net work done on the pianoA 360 kg piano slides 2.5 m down a 28 degree incline and is kept from accelerating by a man who is pushing back on it parallel to the incline |

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