A gymnast on a high bar swings through three revolutions in a time of 2.90 s. The magnitude of the average angular velocity of the gymnast, in rad/s, is.

Determine the angular displacement of the ball : A basketball player is balancing a spinning basketball on the tip of his finger. The angular displacement of the ball, in radians is |

Childhood anxiety and attention to emotion faces : This study used an emotional face stroop task to investigate the effects of self-report trait anxiety, social concern (SC), and chronological age (CA) on reaction time to match coloured outlines of angry, happy, and neutral faces (and control face.. |

Calculate angular acceleration as a function of time : a merry-go-round r=2m, initially at rest is given a constant tangential push that depends on time. F(t) =β(t) applied on the rim. β=10N/s, Calculate angular acceleration as a function of time |

Evaluate the titration constant kt of the resulting reaction : 200 mL of 0.150 M acid HA are mixed with 100 mL of 0.0800 M NaOH. Calculate the titration constant, kt, of the resulting reaction. Ka = 1.0 x 10^-5 |

Find the magnitude of average angular velocity of gymnast : A gymnast on a high bar swings through three revolutions in a time of 2.90 s. The magnitude of the average angular velocity of the gymnast, in rad/s, is |

Teaching and learning environments : A solid definition of the Law of Unintended Consequences is provided on page 54 of the assigned article, "The Unintended Consequences of the Application of Technology in Teaching and Learning Environments," which includes work from Portes (2000). |

Obtain the force on the wire : A 1.0 m length of straight wire carries a current of 22 A in a uniform magnetic field of 50mT whose direction is at an angle of 36 from the direction of the current. Find the force on the wire |

Optimistic about our shared social and cultural future : Some social observers are optimistic about our shared social and cultural future, because the barriers between cultures seem to be falling and we are becoming a more "homogeneous" world culture. |

Explain how much carbon dioxide in kilograms is produced : How much carbon dioxide in kilograms is produced upon the complete combustion of 29.1 L of propane (approximate contents of one 5-gallon tank) |

## What is the maximum energy stored in the springIn the equation, x is measured in meters and t in seconds. What is the maximum energy stored in the spring during an oscillation |

## Determine the density of such a starNeutron stars consist only of neutrons and have unbelievably high densities. Find the density of such a star |

## What is the corresponding value of force for larger sphereTwo uniform solid spheres have the same mass of 2.15 kg, but one has a radius of 0.213 m while the other has a radius of 0.867 m. What is the corresponding value of F for the larger sphere |

## What is the maximum height the blue ball reachesA blue ball is thrown upward with an initial speed of 21.6 m/s, from a height of 0.9 meters above the ground. 2.6 seconds after the blue ball is thrown, What is the maximum height the blue ball reaches |

## Questionwhile the movie back to the future ii came outquestionwhile the movie back to the future ii came out everyone wanted a hover-board. you decide to use your |

## State a turbine that uses steam drives an electric generatorA turbine that uses steam drives an electric generator. The inlet stream flows through a 10 cm diameter pipe to the turbine at 2.5 kg/s at 600°C and 1000 kPa. The exit steam discharges through at 25 cm diameter pipe at 400°C |

## Find the density of the oilA parallel-plate capacitor has an area of 2.0cm^2, and the plates are separated by 2mm. |

## Find the average force exerted by the water on the bulletA 32g bullet is fired from a rifle at 380 m/s into a water bottle at a pointblank range. The bullet travels completely through the 12 cm long bottle, find the average force exerted by the water on the bullet |

## Determine work does the racquet do on the ballA tennis player receives a shot with the ball (0.0600 kg) traveling horizontally at60.0m/s and returns the shot with the ball traveling horizontally at34.0m/s in the opposite direction. What work does the racquet do on the ball |

## What is the acceleration of gravity at that placeA classroom demonstration is done with an Atwood machine. The masses are m1 = 1.0 kg and m2 = 1.10 kg. what is the acceleration of gravity at that place |

## Find what direction should his boat be headedA man can row a boat at a speed of 7.45 km/h in still water. If he is crossing a river where the current is 2.00 km/h, find what direction should his boat be headed |

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