Compute the childs speed at the lowest point

Reference no: EM13532930

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.

Reference no: EM13532930

Questions Cloud

Bacterium resist thekilling effects of a phagolysosome : How does the study of the time progression of fossils support the process of evolution? How might a bacterium resist thekilling effects of a phagolysosome? What is fever and explain why it is considered to be a nonspecific immune response?

State the temperature of the gas under pressure : A gas in a canister with a volume of 2.0L at 1.0 atm and 21.0 degrees C is transfered to a smaller container with a volume of 0.75L under 2.0 atm pressure. What is the temperature of the gas under these new conditions

Evaluate the acceleration of the two blocks : Two blocks M1 and M2 are connected by a mass-less string that passes over a mass-less pulley. find the acceleration of the two blocks

Prepare the correct trial balance and cash : Prepare the correct trial balance and Cash received from a customer on account was debited for $780, and Accounts Receivable was credited for the same amount. The actual collection was for $870.

Compute the childs speed at the lowest point : 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

Prepare a trial balance with the accounts arranged : Prepare a trial balance with the accounts arranged as illustrated in the chapter, and fill in the missing amount for Cash and prepare an income statement, a retained earnings statement, and a classified balance sheet for the month of July 2012

Explain what is the balancing equation : When ammonia gas, NH3, is passed over hot liquid sodium metal, hydrogen gas, H2, is released and sodium amide, NaNH2, is formed as a solid product. What is the balancing Equation

Find the x and y components of the second force : Two forces are applied to a block of mass M equal to 14 kg that sits on a horizontal, frictionless table. Find the x and y components of the second force

Describe what is the balanced equation : Boron sulfide (B2S3) reacts violently with water to form dissolved boric acid, H3BO3, and hydrogen sulfide gas. What is the balanced Equation

User Account

All Pages