A helicopter propeller blade starts from rest and
A helicopter propeller blade starts from rest and experiencesa constant angular acceleration of 24.0 rad/s2. What is the speed of apoint on the blade 5.45 m fromthe axis of rotation when the blade has completed 18 revolutions?
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two insulated wires each 290 m longare taped together to form a two-wire unit that is 290 m long one wire carries a
a heat engine makes use of 785 kj of heat to produce 245kj of worknbsp it operates at a temperature of 285 ocnbsp it
a laser beam lambda 6328 nm is incident on twoslits 0220 mm apart how far apart are the bright interference fringes on
light of wavelength 461 nmfalls on two slits spaced 0330 mm apart what is the required distancefrom the slit to a
a helicopter propeller blade starts from rest and experiencesa constant angular acceleration of 240 rads2 what is the
a ball is kicked and when it leaves the persons foot it has avelocity for wich upsilon0x4 msec and nu0y3msecbefore
a 100kg runner is heading north at a speed of 20 ms and a50kg runner is headed south at 30msa find the total momentum
two parallel copper conductors are each 0590 m long they carry 97-a currents in opposite directionsa what
a 30kg man climbs to the top of the slide 4m high he slidesdown to the bottoma what is his kinetic energy at the bottom
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