Q. A cyclist is using cranks with a length of 17cm and a front sprocket of radius 10cm. when standing up she places her body weight onto the forward pedal. the crank is initially horizontal and the force in the pedal is equal to body weight. cyclist has a mass of 53 kg. what is the magnitude of the force transmitted by the chain to the rear sprocket?

Q. A baseball player runs 27.4 meters from the batter's box to first base,overruns first base by 3.0 meters,and then returns to first base. Compared to the total distance traveled by the player,the magnitude of the players total displacement from the batters box is?

Calculate the break-even sales quantity : Calibrated Manufacturing develops an electronic component that is in great demand. The component sells for $20 each. Calibrated's current capacity is 10,000 units every week. |

What will be the original speed of the bullet : A 1245-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1955-N crate hangs from the far end of the beam. |

Illustrate what would happens if there demand decreases : Illustrate what would happens to P* if there is a decrease in demand followed by an increase in supply followed by another decrease in demand. |

Compute the coefficient of static friction : Is kinetic energy consumed in the third type of collision studies? Classify the three collision kinds as elastic, inelastic, or completely inelastic. |

What is the magnitude of the force transmitted by the chain : A baseball player runs 27.4meters from batter's box to first base,overruns first base by 3.0 meters,and then returns to first base. Compared to the total distance traveled by the player,magnitude of the players total displacement from the batters .. |

Elucidate what does this imply about the use of monetary : Elucidate what does this imply about the use of monetary and fiscal policy over the business cycle. |

Describe how the degree of operating and financial leverage : Describe how the degree of operating and financial leverage can change the profitability of the firm when sales levels change significantly |

Write down the decision box which combines the letter grade : Write down the decision box which combines the letter grade also the amount of fun you have into a single payoff for each outcome. |

What is the rotational kinetic energy : A 270 ball and a 520 ball are linked by a 50.0-cm-long massless, rigid rod. The structure rotates about its center of mass at 120 rpm. What is its rotational kinetic energy. |

## What is the outward force on the sidewallCo-60 is often used as a radiation source in medicine. It has a half-life of 5.25 years. How long, after a new sample is delivered, would the activity have decreased to about 1/3 its original value. |

## Compute the rate at which mechanical energy is transferredEstimate the speed of the water just before striking the turbine blades (overlook air resistance). |

## Find out the work done by non conservative forces duringAn 11.90 V battery is connected to a series circuit containing a 6ohm resistor and a 2.30 H inductor. The circuit is established and current is 1.9833 A. How long will it take the current to reach 50 percent of its final value? Answer in units of s |

## Find the magnitude of the tension in the wireCoherent light with wavelength 546 nm passes through two very narrow slits, and the interference pattern is observed on a screen the distance of 3.00 {rm m} from the slits. The first-order bright fringe is a distance of 4.86 {rm mm} from the center o.. |

## Compute the speed of engineA hunter aims directly at a target (on the same level) 84.2m. If the bullet leaves the gun at a speed of 193 m/s, by how much will it miss the target. |

## The origin of the coordinate systemThe origin of the coordinate system and with a label at their heads. Two of these vectors are given in terms of the unit-vectors I and j as |

## How many degrees has the coffee cooledHow did Pavlov and Watson's focus on scientific inquiry of behaviours differ from earlier viewpoints of structuralisms, psychoanalysts, and functionalists. |

## How much work is necessary to eject a positive sodium ionHow many 185 W lightbulbs can you use in a 191 V circuit without tripping a 15 A circuit breaker? (The bulbs are connected in parallel, which means that the potential difference across each lightbulb is 131 V.) |

## Find the force of friction acting on carAt a construction site, a 63.0 bucket of concrete hangs from a light (but strong) cable that passes over a light friction-free pulley and is connected to an 83.0 box on the horizontal roof. The cable pulls horizontally on the box, and a 45.0 bag of g.. |

## Increase the efficiency of a carton engineA Carnot engine whose cold reservoir temperature is 1.0 C has a thermal efficiency of 40%. By how much should the temperature of the hot reservoir be increased to raise the efficiency to 60%? |

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