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a rope attached to a 190 kilogram wood sled pull the sled up a 180 degree snow-covered hill a 500 kilogram wood box
an 855 kilogram sports car can drive around an unbanked turn at a maximum speed of 60 ms without slipping the turn has
a spider crawling across a table leaps onto a magazine blocking its path the initial velocity of the spider is 0860 ms
a skateboarder shoots off a ramp with a velocity of 65 ms directed at an angle of 60 degree above the horizontal the
a 500 gram model rocket is on a cart that is rolling to the right at a speed of 30 ms the rocket engine when it is
a charge 18 micro courier is distributed evenly over a sheet of area 32 meter squared position on the y-z planea
a coin is placed 150 centimeter from the axis of a rotating turntable of variable speed when the speed of the turntable
you slide a box of books at constant speed up a 34 degree ramp applying a force of 190 newton directed up the slope the
a rock hits the ground at a speed of 10 ms and leaves a hole of 25 centimeter deep find the magnitude of the
during an etiquette class you walk slowly and steadily at 020 ms for 25 meter with a 075 kilogram book balanced on top
at an accident scene on a level road investigators measure a cars skid mark to be 64 meter long the accident occurred
a boy flies a kite with the string at a 30 degree angle to the horizontal the tension in the string is 45
a transformer on a pole near a factory steps the voltage down from3600 v rms to 120 v rms the transformer is to deliver
an olympic long jumper is capable of jumping 80 meter suppose that his horizontal speed is 92 ms as he leaves the
a plane is heading south at a speed of 500 kmh there is a wind of a speed of 70 kmhr average heading southwest obtain
a worker pulls a box of mass 65 kilogram on the floor at an angle 20 degree above the horizontal the coefficient of
if you move towards an emitter of yellow light lambda 580nm at half the speed of light find what wavelength would you
a penny is located 145 centimeter from the center of a turntable when the speed of the turntable is slowly increased
a 10 kilogram block is set in motion up a 20o inclined plane with an initial speed of 80 ms with no extra forces
the sound intensity level at a rock concert is 115 db while that at a jazz fest is 95 db find the ratio of sound
an elevator has a mass of 1000 kilogram and carries a maximum load of 800 kilogram a constant frictional force of 4000
a rocket in a fireworks display explodes high in the air the sound spreads out uniformly in every directions the
determine how much work is required to push a 1500 kilogram vehicle 1000 meter up a 10o inclinea if kinetic frictions
a ball bearing is shot horizontally at 30 ms and falls for 50 seca determine how far does it fall verticallyb determine
the force of the wind on the sails of a sailboat is 390 newton north the water exerts a force of 180 newton east if the