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1- lonnie pitches a baseball of mass 020 kg the ball arrives at home plate with a speed of 40 ms and is batted straight
a stone is thrown vertically upward with a speed of 230 ms when it reaches a height of 110 meter it is moving at 177 ms
a ball weighing 5 kilogram is dropped from a height of 10 meter find its momentum after 75 sec and find its momentum
as soon as a traffic light turns green an automobile speeds up from rest to 560 mih with fix acceleration 900 mih-s in
an unstable particle with a mass equal to 334 x10-27 kg is initially at rest the particle decays into two fragments
consult multiple-concept example 7 to see a model for solving this type of problem a concave makeup mirror is designed
a cylindrical fishing reel has a moment of inertia of i622times10-4 kgbullm2 and a radius of 444 centimeter a friction
two lasers one red with wavelength 6330 nm and the other green by wavelength 5320 nm are mounted behind a 0150-mmslit
a book is held between two hands and exerts force on book which is perpendicular to book and horizontal book weights 31
a flying helicopter has a 129 kilogram sensor hanging from it the acceleration of the helicopter is 284ms2 find what is
one end of a 023-m copper rod by a cross-sectional are a of 11910-4 m2 is driven into the enter of a sphere of ice at
a rock is thrown from the edge of the top of a 100 feet tall building at some unknown angle above the horizontal the
two point charges are placed on the x-axis the first chargeq1 800 nc is placed a distance 160 m from the origin along
a ship moves through the water with two forces acting on it one is a 1700 newton forward push by the water on the
a mass m1 undergoes circular motion of radius r on a horizontal frictionless table connected by a mass less string
a 1100 kg car which was moving at 120 ms was hit by a 1400kg van that was coming behind it after collision both
a 050 kilogram shuffle board puck slides a distance of 30 meter on the board if the coefficient of kinetic friction
1 a professional skier reaches a speed of 56ms on a 30 degrees ski slope ignoring friction what is the minimum distance
a yacht is traveling where there is a current of 20 ms east to avoid some offshore rocks the yacht must clear buoy that
electromagnetic visible photons hit a material surface the work function of this material is 228ev the maximum kinetic
suppose that you are carrying a suitcase that contains a gyroscope whose large angular velocity is directed
sam rode her bicycle from her house to school at an average speed of 8 mph later that day he rode from school back home
a subway train rounds an unbanked curve at 70 kmh a traveler hanging onto a strap notices that an adjacent unused strap
electromagnetic radiation photons of wavelength 170 nm hit a metallic surface the work function of this material is
a block of mass 86 kilogram is pulled along a horizontal frictionless floor by a cord that exerts a force of 420 newton