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a coil with 150 turns has a flux of 450 ntbullm2 through each turn when the current is 200 maa determine what is the
a helium-neon laser lambda 6328 nanometer is used to calibrate a diffraction grating if the first-order maximum occurs
light of wavelength 550 nanometer falls on a 033 millimeter wide slit and forms a diffraction pattern on a screen 12
a projectile mass 0235 kilogram is fired at and embeds itself in a target mass 126 kilogram the target is initially
a 22 kilogram cart is rolling along a frictionless horizontal track towards a 12 kilogram cart that is held initially
the starting motor of an automobile is turning too slowly and the mechanic has to decide whether to replace the motor
a pilot is flying a plane with a speed with respect to air at 220ms in a region where the wind is blowing at a constant
a uniform rod l 30 meter and mass m 10 kilogram is pivoted about a horizontal frictionless pin through one end the
an 1100 kilogram car coast on a horizontal road with a speed of 19 ms after crossing an unpaved sandy stretch of road
one billiard ball is shot east at 22 ms a second identical billiard ball is shot west at 08 ms the balls have a
a pair of narrow parallel slits separated by a distance of 0205 millimeter are illuminated by the green component from
a current is generated in a secondary coil that is used in an ac generator to create the power we get from our wall
you are travelling in a convertible with the top down the car is moving at a constant velocity of 25 ms due east along
a soccer player kicks the ball toward a goal that is 290 meter in front of him the ball leaves his foot at a speed of
a rock thrown horizontally from the top of a light house strikes the water 26 s later a straight line is drawn from the
an automobile with a mass of 1310 kilogram have 315 meter between the front and rear axles its center of gravity is
a minimum-energy orbit to an outer planet consists of putting a spacecraft on an elliptical trajectory with the
a circular-motion addict of mass 85 kilogram rides a ferris wheel around in a vertical circle of radius 10 meter at a
a rocket is fired straight up through the atmosphere from the south pole burning out at an altitude of 250 kilometer
you are designing a lathe motor part of which consists of a uniform cylinder whose mass is 90 kilogram and whose radius
a 50 kilogram archer standing on frictionless ice shoots a 95 gram arrow at a speed of 95 ms determine what is the
a 25 kilogram solid sphere radius 010 meter is released from rest at the top of a ramp and allowed to roll without
find what is the normal force on a car traveling at the optimal speed v around a banked curve of radius r and bank
the mass of a star is 149 x 1031 kilogram and it performs one rotation in 387 days determine its new period in days if
determine what is the optimal speed no friction required for a van traveling around a banked curve that has a bank