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a hollow cylinder hoop is rolling on a horizontal surface atspeed v 195 ms when itstarts up a 235deg inclinea how far
a potato of mass 0150 kg is tied to astring with length 210 m and theother end of the string is tied to a rigid support
the magnetic field inside a superconducting solenoid is 430 t the solenoid has an inner diameter of 620cm and a length
an elasticconducting material is stretched into a circular loop of150 cm radius it is placed with itsplane
one leg of a michelson interferometer contains an evacuatedcylinder of lenght l having glass plates on each end a gas
a thin hollow 600 g section of pipe of radius 100 cm starts rolling from rest down a235deg incline 540 m longa if the
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during the power stroke in a four stroke automobile enginethe piston is forced down as the mixture of combustion
the current in the coil above is adjusted to produce a fieldstrength of 20 mtesla the axis of the coil is horizontal
a coil withan inductance of 27 h and aresistance of 10 is suddenlyconnected to an ideal battery with 85 va at 010 s
a what is the maximum instantaneous power dissipated by a30hp pump connected to a 240-vrms ac power sourceb what is the
a copper wire is 800 m long and has a cross-sectional area of10x10-4 m2 this wire forms a one turn loopin the shape of
a sample of ore containing radioactive strontium9038sr has an activity of 76 x 105 bq the atomic mass of strontium
a proton moving freely in a circular path perpendicular to aconstant magnetic field takes 100mus to complete
a a person exerts a force of 408 n on the end of a door 780cm wide what is the magnitude of the torque if the foce is
an archer shoots an arrow toward a 300 g target that issliding in her direction at a speed of 200 ms on a smooth
an electron of mass m leaves one end of a tv picturetube with zero initial velocity and travels in a straight line toan
a long thin rod length 4 m lies along the x axis withits midpoint at the origin in a vacuum a 8 microc pointcharge is
a diathermy machine used in physiotherapy generateselectromagnetic radiation that gives the effect of deep heat
a long straight wire has fixed negative charge with a linear chargedensity of magnitude 36 ncm the wire is to be
a magnetic field is perpendicular to the plane of a singleturn circular coil the magnitude of the field is changingso
a ball is tossed from an upper-story window of a building the ballis given an initial velocity of 870ms at an angle of
a boeing 747 jet with a wingspan of 600 m is flying horizontally at a speed of 300 ms over pheonix arizona at a
velocity is given by distance traveled per unit time in the case of waves show that this leads to the velocity of the
a charged particle with a charge-to-mass ratio of qm 57x 108 ckg travels on a circular path that isperpendicular to a