A 1500 kg blue car was travelling at 90 km/h. A 1200 kg red car was traveling behind the blue car at 108 km/h.when the two cars were 55 m apart, the blue car began braking.it took the driver of the red car 0.50 s to start braking her car. If the magnitude of the braking forces are 9375N and 9000N on the blue and red cars respectively, does the red car crash into the blue car ?

There are 8 servers running red hat linux : There are 8 servers running Red Hat Linux (RHL) 7.3 and 2 running RHL 8.0. At this point, the 2 servers running version 8.0 are only test servers. |

Find the magnitude of the electric field : An object of mass m = 4.4 g and charge Q = 32 µC is attached to a string and placed in a uniform electric field that is inclined at an angle of 30.0° with the horizontal. The object is in static equilibrium when the string is horizontal. |

Small plastic balls hang from threads of negligible mass : Two small plastic balls hang from threads of negligible mass. Each ball has a mass of 0.19 g and a charge of magnitude q. The balls are attracted to each other, and the threads attached to the balls make an angle of 20.0° with the vertical, as sho.. |

Chris jumps off a bridge with a bungee cord : Chris jumps off a bridge with a bungee cord (a heavy stretchable cord) tied around his ankle as shown in the figure . He falls for 15 before the bungee cord begins to stretch. Chris's mass is 70 kg and we assume the cord obeys Hooke's law, , with k=5.. |

Magnitude of the braking forces : A 1500 kg blue car was travelling at 90 km/h. A 1200 kg red car was traveling behind the blue car at 108 km/h.when the two cars were 55 m apart, the blue car began braking.it took the driver of the red car 0.50 s to start braking her car. If the .. |

Calculate the speed of the liquid as it exits from the hole : This problem is in a beaker. The large container shown in the picture above is filled with a liquid of density 1.1E3 kg/m3. A small hole of area A=2.5E-6 m2 is open in the side of the container a distance h below the liquid surface, which allows a.. |

Describe and give examples of transverse-longitudinal waves : Describe a wave pulse and a continuous progressive (traveling) wave. Describe and give examples of transverse and longitudinal waves. Which of acceleration, age, speed, temperature, and velocity are vector quantities? |

What is the angular speed and the linear speed of the motion : An insect trapped in a circular groove of radius 12 cm moves along the groove steadily and completes 7 revolutions in 100 s. (a) What is the angular speed, and the linear speed of the motion? (b) Is the acceleration vector a constant vector ? What.. |

Nearby stars to exert gravitational force on him : An astronaut accidentally gets separated out of his small spaceship accelerating in inter stellar space at a constant rate of 100 m s-2. What is the acceleration of the astronaut the instant after he is outside the spaceship ? (Assume that there a.. |

## Calculate how fast is the car movingA point on the outer rim of a tire on a moving vehicle exhibits uniform circular motion with a frequency of 28 Hz. calculate How fast is the car moving in km/hr |

## How far up the incline will the skier moveHow far up the incline will the skier move if the coefficient of kinetic friction between the skies and snow is 0.101 |

## Find the mechanical energy lost due to frictionA sledge loaded with bricks has a total mass of 17.2 kg and is pulled at constant speed by a rope inclined at 20.3° above the horizontal. What is the mechanical energy lost due to friction |

## What is the apparent weight while the elevatorAt one instant a bicyclist is 28 m due east of a park's flagpole, going due south with a speed of 8 m/s. after that, 11 s later, the cyclist is 65 m due north of flagpole, going due east with a speed of 10 m/s. |

## Determine the amplitude of propagation of the waveThe equation of a transverse wave traveling along a very long string is y = 5.0 sin (0.055 ?x + 6.0 ?t), where x and y are expressed in centimeters and t is in seconds. Determine the amplitude of propagation of the wave. |

## What is the maximum compression of the barA person drops a cylindrical steel bar (Y = 6.0 × 1010 Pa) from a height of 2.00 m (distance between the floor and the bottom of the vertically oriented bar). The bar, of length L = 0.58 m, radius R = 0.50 cm, what is the maximum compression of the.. |

## Determine the two resistancesTwo resistors have resistances R(smaller) and R(larger), where R(smaller) |

## Compute the diameter of the holeLight from a He-Ne laser of wavelength 633 nm passes through a circular aperture. What is the diameter of the hole |

## Find the coefficient of kineticfriction between ice and puckUnless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s2. find the coefficient of kinetic friction between the ice and the puck |

## Two buses started from the same depot at the same time andtwo buses started from the same depot at the same time and traveled in opposite directions. after traveling 4 hours |

## How long does it take the ball to reach its maximum altitudeA ball is thrown vertically upward from the ground with an initial speed of 15.00 m/s. How long does it take the ball to reach its maximum altitude |

## What is the weight of the vehicleA ford focus has a wheelbase of 274cm. Upon weighing, it is found that the front wheels have a weight of 7000 N, What is the weight of the vehicle |

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