A wrecking ball is hanging at rest from a crane when suddenly the cable breaks. The time it takes for the ball to fall halfway to the ground is 1.4 s. Find the time it takes for the ball to fall from rest all the way to the ground.

Explain the flask was then shaken until the solution : The flask was then shaken until the solution was uniform. A 60.0- sample of this glucose solution was diluted to 0.500 . How many grams of glucose are in 100. of the final solution |

Evaluate the partial pressure of each gas in the container : the total pressure in the container is 3.60 atm. Calculate the partial pressure of each gas in the container. |

What is the net charge inside the cube : A cube has one corner at the origin and the opposite corner at the point . The sides of the cube are parallel to the coordinate planes. What is the net charge inside the cube |

Evaluating the roles played by tourism destination : Prepare a report evaluating the roles played by tourism destination stakeholders or destination management organisations |

Calculate the time it takes for the ball to fall from rest : A wrecking ball is hanging at rest from a crane when suddenly the cable breaks, Find the time it takes for the ball to fall from rest all the way to the ground |

Evaluate the volume of the tank and the uncertainty : The results of four replicate measurements were 5.4, 5.2, 5.5, and 5.2 m. Measurements were also made of the height of the tank, yielding 9.9, 9.8, and 9.6 m. Calculate the volume of the tank and the uncertainty in that volume. |

Find its position at the first and second instants : The position of the front bumper of a test car under microprocessor control is given by x(t) = 2.07 m + (4.50 m/s2)t2 - (0.100 m/s6)t6. Find its position at the first and second instants when the car has zero velocity |

State correctly balanced equation is equal to what number : Balance the following redox equation in acidic solution: As + ClO3- => H3AsO3 + HClO. The sum of the coefficients of all reactants and products in the correctly balanced equation is equal to what number |

Find how fast will automobile be traveling at that instant : At the instant the traffic light turns green, an automobile starts with a constant acceleration a of 2.0 m/s2. How fast will the automobile be traveling at that instant |

## What is the safest speed to go around the curveA curve in a highway has radius of curvature 110 m and is banked at 3.4°. On a day when the road is icy, what is the safest speed to go around the curve |

## What is the radius of curvature of the smaller mirrorParallel light from a distant object strikes the large mirror in the figure and is reflected by the small mirror that is 2.528 m from the large mirror, What is the radius of curvature of the smaller mirror |

## What is the speed of the textbookYou drop a 1.5 kg textbook to a friend who stands on the ground 10 m below the textbook with outstretched hands 1.50 m above the ground. What is the speed of the textbook when it reaches the hands? m/s |

## How many kilometers away you might be able to hear stationA radio station is allowed to broadcast at an average power not to exceed 26 kW. estimate how many kilometers away you might be able to hear this station |

## Calculate the width of the slitThe diffraction pattern shown in the figure is produced by passing laser light ( = 620 nm) through a single slit and viewing the pattern on a screen 1.84 m behind the slit, What is the width of the slit |

## How far was mars from earth at that timeMars Rover When the Mars rover was deployed on the surface of Mars in July 1998, radio signals took about 14 {rm min} to travel from Earth to the rover. How far was Mars from Earth at that time. |

## What is her useful power outputShoveling snow can be extremely taxing since the arms have such a low efficiency in this activity. What is her useful power output |

## Evaluate the change in kinetic energy of the blockThe pulley is frictionless and of negligible mass. The coefficient of kinetic friction between mass 1 and teh ramp is 0.25. Evaluate the change in kinetic energy of the 50 kg block as it moves from a to b, a distance of 20 m |

## How much work is required to stretch the springA spring has a spring constant of 40N/m. How much work is required to stretch the spring 3.5cm from its equilibrium position |

## Determine the amount of additional workA subway train is traveling at 83 km/h when it approaches a slower train 46m ahead traveling in the similar direction at 23 km/h.If the faster train begins decelerating at 2.1 meter per second square while the slower train continues at constant s.. |

## Calculate the index of refraction of the polymer(a) Calculate the index of refraction of the polymer if the refracted angle is 26 degrees. (b) Calculate the critical angle of the polymer in air. (c) Calculate the speed of light in the polymer. |

## Find the velocity of the joined spacecraftA 85-tonne (1 t = 1000 kg) spacecraft moving in the + x-direction at 0.38m/s docks with a 70-tonne craft moving in the -x-direction at 0.62m/s |

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