Calculate what power must a motor have to perform this task

Assignment Help Physics

Reference no: EM13673697

A skier of mass 63 kilogram is pulled up a slope by a motor-driven cable.

(a) Determine how much work is required to pull him 75 meter up a 30 degree slope (assumed frictionless) at a constant speed of 2.0 m/s?

(b) Obtain what power must a motor have to perform this task?

Reference no: EM13673697

Questions Cloud

Enterprise data architecture by showcasing the phases : Enterprise Data Architecture by showcasing the phases of architecture analysis

Explain what percentage of the total phosphorus : Explain what percentage of the total phosphorus in a phosphoric acid solution adjusted to a pH of 12.00 would be in the form of PO43-

Explain what is the ph at the point during a titration : Explain what is the pH at the point during a titration when 31mL of 0.200 M HCL has been added to 27mL of 0.0500 MNH3 solutions. HCL is strong acid, Kb = 1.8×10-5 for NH3.

Explain what is the ph at the equivalence point : Explain what is the pH at the equivalence point in the titration of 10.0mL of 0.41 MHZ with 0.200 M NaOH. Ka = 3.7 × 10-5 for HZ.

Calculate what power must a motor have to perform this task : A skier of mass 63 kilogram is pulled up a slope by a motor-driven cable. Obtain what power must a motor have to perform this task

Define what mass of nah2po4 must be added to na2hpo4 : To simulate blood conditions a phosphate buffer system with a pH = 7.4 is desired. Explain what mass of Na2HPO4 must be added to 1.5L of 0.4 M NaH2PO4 (aq) to prepare such a buffer

A new economic environment : A new economic environment

Evaluating expansion at the eaton restaurant corporation : Evaluating Expansion at the Eaton Restaurant Corporation

Explain what is the predicted ph of a 0.100m solution : Explain what is the predicted pH of a 0.100M solution of NH4OH. (Aqueous ammonia) of the ionization equations

Reviews

Write a Review

Required(*) Message

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages