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if runner a has a 15 m head start and accelerates at 275ms2 find the smallest constant speed that runner b could run at
an object located at the origin and having mass m explodes into three pieces having masses m4 m3 and 5m12 the pieces
assume that a light bulb is a 600 w bulb with a resistance of240 omega the magnetic field has a magnitude of 040 t and
a glass windowpane in a home is 062 centimeter thick and has dimensions of10 m 19 meter on a certain day the indoor
a laser beam is incident at an angle of 430deg to the vertical onto a solution of corn syrup in watera if the beam is
a student drops two metallic objects into a 120 gram steel container holding 150 gram of water at 25degc one object is
the persons gold wedding ring is stuck on his finger and he must remove it the ring has an inside diameter of 178
compute the ama of a ramp used to move a wheelchair bound occupant 4m up if the combined mass of the wheelchair and the
a garden hose with a diameter of 063 meter has water flowing in it with a speed of 15 ms and a pressureof13 atmospheres
a solid copper ball with a diameter of 260 meter at sea level is placed at the bottom of the ocean at a depth of 70
a roller-coaster car has a mass of 500 kilogram when fully loaded with passengers the car passes over a hill of radius
a cylindrical container with a cross-sectional area of 672 cm2 holds a fluid of density 756 kgm3 at the bottom of the
a man is riding a bike the wheels of a bike have an angular velocity of 220 rads then the brakes are applied incoming
a standard bowling ball weighs 17 pounds you wish to hold a bowling ball infront of you with the elbow bent at a right
an air core solenoid contains 1060 m-1 turns of wire per meter and has a cross-sectional area of 0127 m2 a current of
an air core solenoid contains1060 m-1 turns of wire per meter and has a cross-sectional area of 0127 m2 a current of
a 2 kilogram mass is released from rest and slides down an inclined plane of 60o a distance of 1 m it strikes a 250 nm
a 3900-omega resistor and a 13-microf capacitor are connected in series across a generator 600 hz 120 v rms decide the
a 3 muf capacitor is connected in series with a 22 komega resistor a 7 v battery is added in series with the resistor
two submarines are underwater and approaching each other head-on submarine a has a speed of 17 ms and submarine b has a
an alpha particle is a helium nucleus that consists of two protons bound with two neutrons an alpha particle moving
a diffraction grating with 343 linesmm is 100 m in front of a screen discuss is the wavelength of light whose
a coil is placed in a magnetic field and has afflux fb through it the coils stressed so that its area reduces to 55 of
at the indianapolis 500 you can measure the speed of cars just by listening to the difference in pitch of the engine
a rock of mass 025 kilogram falls from rest from a height of 20 meter into a pail containing 031 kilogram of water the