A toy of mass 0.155kg is undergoing simple harmonic motion (SHM) on the end of a horizontal spring with force constant 295N/m . When the object is a distance 1.15×10^-2 m from its equilibrium position, it is observed to have a speed of 0.305 m/s. What is the amplitude of the motion? What is the maximum speed attained by the object during its motion?

## What is the average velocity of the waterWater is pumped into a storage tank from a well delivering 19.0 gallons of water in 26.0 seconds through a pipe of 1.00 in.2 cross-sectional area. What is the average velocity of the water in the pipe as the water is pumped from the well? |

## Calculate what was the objects speed as you released itA popular pastime is to see who can push an object closest to the edge of a table without its going off. You push the 100 g object and release it 1.50 from the table edge. what was the object's speed as you released it |

## Find what would be the corresponding orbital radiusIn the Bohr model, as it is known today, the electron is imagined to move in a circular orbit about a stationary proton. find what would be the corresponding orbital radius |

## What is the final temperature of the heating elementA certain toaster has a heating element made of Nichrome resistance wire. What is the final temperature of the heating element |

## Find out al masseven as Jo moves off in the opposite direction at a speed of 1.27m/s. assuming that friction is negligible, find out Al's mass. |

## What is the magnitude of the orbital magnetic dipole momentAn electron follows a circular orbit around the nucleus of a hydrogen atom at a radius of 5 *10^11m and with aperiod of 1.4 *10^-16s. What is the magnitude of the orbital magnetic dipole moment of the hydrogen atom |

## Find what was the initial speed given to the rockA soccer player kicks a rock horizontally off a 40.0 m high cliff into a pool of water. what was the initial speed given to the rock |

## What is the tension in the vineWhat is the tension in the vine if Jill, whose mass is 59kg , is moving at 2.5m/s when the vine is vertical |

## What is the mass of the star beta and alphaThe two stars in a certain binary star system move in circular orbits. The first star, Alpha, has an orbital speed of 36.0km/s. The second star, Beta, What is the mass of the star Beta and alpha |

## Find magnitude of kinetic friction force acting on childeA 30kg child slides down a playground slide at a constant speed. find the magnitude of the kinetic friction force acting on the child |

## How long does it take the crate to hit the groundA cargo plane is flying horizontally at an altitude of 20.0 km with a speed of 888 km/h when a large crate falls out of the rear loading ramp. How long does it take the crate to hit the ground |

## How fast is the center of mass of two-stone systemA stone is dropped at t = 0. A second stone, with 6 times the mass of the first, is dropped from the equivalent point at t = 59 ms. (a) How far below the release point is the center of mass of the two stones. |

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