How much work does the string do on the boy

Assignment Help Physics

Reference no: EM13281518

A boy flies a kite with the string at a 30 degree angle to the horizontal. The tension in the string is 4.5N . How much work does the string do on the boy if the boy stands still? How much work does the string do on the boy if the boy walks a horizontal distance of 11m away from the kite? How much work does the string do on the boy if the boy walks a horizontal distance of 11m toward the kite?

Reference no: EM13281518

Questions Cloud

State the net ionic equation a solution of tin ii chloride : write the net ionic equation, a solution of tin II chloride is added to a solution of iron III sulfate

Code of federal regulations-congressional act : Code of Federal Regulations. Congressional Act. Guidance document. Public Law Identify

How much power must the motor supply : An elevator weighing 2500 N ascends at a constant speed of 8.0 m/s. How much power must the motor supply to do this

Modify the above vhdl code so that in addition to 6 outputs : Modify the above VHDL code so that in addition to the 6 outputs listed above, the circuit outputs the largest and the smallest operands on the new outputs ‘largest' and ‘smallest'. Also output the sum, difference and product of the two operands A ..

How much work does the string do on the boy : A boy flies a kite with the string at a 30 degree angle to the horizontal. The tension in the string is 4.5N. How much work does the string do on the boy

Write the net ionic equation of a solution of potassium : write the net ionic equation, a solution of potassium dichromate is added to an acidified solution of iron II chloride

Determine the recoil speed of the nucleus : The carbon isotope 14-C is used for carbon dating of archeological artifacts. What is the recoil speed of the nucleus

Calculate the built-in electric field of silicon sample : The donor distribution of a nonuniformly doped silicon sample can be approximated by N(x) = Noexp(-x/x0), where x0 = 1 µm. As no current flows under the open-circuit condition, a built-in electric field is established

Liquid sodium is used to cool a nuclear reactor : Liquid Sodium is used to cool a nuclear reactor. Liquid sodium enters a heat exchanger at 2 bars and 400C. It exits (is cooled) the heat exchanger at 320C. The heat that is removed from the liquid sodium is transferred to the water contained in the o..

User Account

All Pages