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a 017 kg hockey puck has a velocity of 17 ms toward the east the x direction as it slides over the frictionless surface
a small circular loop of wire of radius 5 centimeter and resistance r 17 x 10-3 ohm is centered inside a large
to focus a camera on objects at different distances the converging lens is moved toward or away from the film therefore
a 49 kg woman is ice-skating toward the east on a frictionless frozen lake when she collides with a 95 kg man who is
a 102 ohms resistor is joined in parallel with a 24 ohm resistor determine what is the equivalent
the tension at which a fishing line snaps is commonly called the lines ldquostrengthrdquo what minimum strength is
a piece of a wire with the cross-sectional area of 05176 mm2 and 180 meter long has the resistance 922 x 10-2 ohms
a piece of nichrome wire passes a current of 0933 amp when a potential of 164 vo is applied evaluate what is the
a 880kn spaceship comes in for a vertical landing from an initial speed of 100 kms it comes to rest in 250min with
determine how much energy is stored on a 14 muf capacitor that is charged to a potential difference of 50
if the magnitude of the magnetic force on a proton is f when it is moving at 130o with respect to the field what is the
a parallel-plate capacitor has plates with an area of 500 cm2 separated by 13 millimeter find what the electric field
a 500f and an 800f capacitor are connected in series and this combination is connected across a 460v potential
when a charge of 1800 x 10-4 c is applied to the plates of a capacitor the potential difference between the plates is
a projectile is launched vertically with an initial speed of 3 kilometer per second from the surface of a planet radius
two light bulbs use 30 w and 60 w respectively when connected in parallel to a 120-v source how much power does each
an astronaut construct a pendulum with a length of 1 m on a new planet if the period is 35 s determine what is the
an object acted on by three forces moves with constant velocity one force acting on the object is in the positive x
consider a transformer used to recharge rechargeable flashlight batteries that has 500 turns in its primary coil 6
a disk rotates with constant angular acceleration the initial angular speed of the disk is 2 rads after the disk
a bowling ball of mass 720 kilogram and radius 10 centimeter rolls without slipping down a lane at 350 ms compute its
a ball of mass 350kg is swung at the end of a 240m string such that the plane of its path is horizontal and the circle
four charges are located at the corners of a square of side 2 centimeter obtain the electrostatic energy of this system
a man of mass 74 kilogram stands at the center of a rotating merry-go-round platform of radius 32 meter and moment of
a 20-kg object is attached to one end of a horizontal spring that has a negligible mass and a spring constant of 250 nm