A 160 kg horizontal beam is supported at each end a 300 kg
A 160 kg horizontal beam is supported at each end. A 300 kg piano rests a quarter of the way from one end. What is the vertical force on each of the supports?
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a helicopter of mass 3770 kg can create an upward lift forcef when empty it can accelerate straight upward at amaximum
at a carnival you can try to ring a bell by striking a target with a 9 kg hammer in response a 04 kg metal piece is
a 026 kg rock is thrownvertically upward from the top of a cliff that is 33 m high whenit hits the ground at the base
four railroad cars each of mass300 x 104 kg are coupled together and coastingalong horizontal tracks at speed vi toward
a 160 kg horizontal beam is supported at each end a 300 kg piano rests a quarter of the way from one end what is the
a solid horizontal cylinder of mass 90 kg and radius 130 mrotates with an angular speed of 600 rads about a fixed
a projectile is fired vertically from earths surface with aninitial speed of 46 kms neglecting air drag how far above
a person is riding a bicycle and itswheels have an angular velocity of 250 rads thenthe brakes are applied and the bike
a diver springs upward from a three-meter board at the instant shecontacts the water her speed is 890ms and her body
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