Physics, 06.05.2020 08:30 patrick171888
How much force does it take to lift a mass of 50 kg with a lever whose power arm measures 1 M and resistance arm measure 3? How much force would it take if the lever were to be reversed and turned into an advantageous lever? Remember to turn kilograms into Newton.
Answers: 3
Physics, 22.06.2019 04:00, zoepatterson1p0lij1
When an object is heated it contracts. a. true b. false
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Physics, 22.06.2019 20:30, nae467
Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600
Answers: 2
How much force does it take to lift a mass of 50 kg with a lever whose power arm measures 1 M and re...
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