A 31 kg child sits in a swing supported by two chains each
A 31 kg child sits in a swing supported by two chains, each 4.5 m long. If the tension in each chain at the lowest point is 243N, find the childs speed at the lowest point. (Neglect the mass of the seat) Answer in units of m/s.
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boron sulfide b2s3 reacts violently with water to form dissolved boric acid h3bo3 and hydrogen sulfide gas what is the
two forces are applied to a block of mass m equal to 14 kg that sits on a horizontal frictionless table one force f1
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the accounts in the ledger of roshek delivery service contain the following balances on july 31 2012accounts
a 31 kg child sits in a swing supported by two chains each 45 m long if the tension in each chain at the lowest point
this trial balance of michels co does not balancemichels conbsptrial balancenbspjune 30 2012debitcreditcash3090accounts
two blocks m1 and m2 are connected by a mass-less string that passes over a mass-less pulley m2 which has a mass of 20
a gas in a canister with a volume of 20l at 10 atm and 210 degrees c is transfered to a smaller container with a volume
1 how does the study of the time progression of fossils support the process of evolution2 how might a bacterium resist
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