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a wire loop of radius 040 m lies so that an external magnetic field of magnitude 040 t is perpendicular to the loop the
a person drops a cylindrical steel bar y 150 times 1011 pa from a height of 300 m distance between the floor and the
a moon of a planet like the earth is 424 times 105 km distant from the planets center and it completes an orbit in 355
a satellite is in a circular orbit 1000 km above the earths surface ie it moves on a circular path under the influence
an airplane travels 170 ms as it makes a horizontal circular turn which has an 14 km radiusa what is the magnitude of
two billiard balls have velocities of 20 ms and -10 ms when they meet in an elastic head-on collision what is the final
a person consumes 1800 calories per day about seven dunkin donutsa how many joules is thisb how many kwh is thisc how
a 1600 kg car traveling eastward at 32 ms collides at an intersection with a 700 kg motorcycle traveling northward at
consider a series lrc circuit with r66 l019 h and c01 microf the current is 15 ma amplitude at 17 khz remember 2f
a stick is resting on a concrete step with 29 of its length hanging over the edge a single ladybug lands on the end of
a thin film of acetone n 125 coats a thick glass plate n150 white light is incident normal to the film in the
a system gains 2850 j of heat at a constant pressure of 132 times 105 pa and its internal energy increases by 4100 j
a short train an engine plus four cars is accelerating at 140 ms2 the mass of each car is 370times104 kg and each car
a current of 0750 a passes through a solenoid wound with 150 turns per centimeter a proton moves around a circular path
a long straight wire lies in the plane of a circular coil with a radius of 0040 m the wire carries a current of 50 a
a circular loop of radius 118 cm is placed in a uniform magnetic fielda if the field is directed perpendicular to the
in a game of football outdoors on a cold day a player will begin to feel exhausted after using approximately 80 times
a uniform beam of length 12 m is supported by a horizontal cable of mass 5 kg at the top and a hinge at the bottom
a 30 kg launching machine fires a 250 gram projectile horizontally at 100 ms this causes the machine to slide backward
a series rcl circuit includes a resistance of 520 ohms an inductance of 166 mh and a capacitance of 500 nf there is an
two radio-frequency point sources separated by 15 m are radiating in phase with 030 m a detector moves in a large
sound with a frequency 730 hz from a distant source passes through a doorway 105 m wide in a sound-absorbing walla find
a 250 kg propeller may be considered a 45m long rod spun about its center what final angular velocity does the
a hollow cylindrical tube of 25 m long is open at one end and closed at the other end what is the linear distance