Determine the weight w2 and the angle

Reference no: EM1311828

Q1. An insulated Thermos contains 123 cm3 of hot coffee at 73 °C. You put a 12.0 g ice cube at its melting point to cool coffee. By how various degrees has your coffee cooled one time the ice has melted and equilibrium is reached? Treat the coffee as though it were pure water and neglect energy exchanges with environment.

Q2. The leg and cast in weigh 220N, with the center of mass as indicated by the blue arrow in the diagram. The counterbalance w1 weighs 110N. Determine the weight w2 and the angle α essential in order that there be no force exerted on the hip joint by the leg plus cast.

Reference no: EM1311828

Questions Cloud

In what direction should the aircraft head : What minimum constant acceleration does the aircraft require if the aircraft is to be airborne after a takeoff run of 222m.

Cost assigned to the units : How much cost, in total, was assigned to the units transferred out to the next department during the month

Largest import tariffs tax on imported goods is on shoes : Some of the largest import tariffs tax on imported goods is on shoes. Strangely, the cheaper the shoes, the higher the tariff.

Effect of shocks on long run : Suppose that deterioration in the education level of the U.S. population reduces the marginal product of labor.

Determine the weight w2 and the angle : An insulated Thermos contains 123 cm3 of hot coffee at 73 °C. You put a 12.0 g ice cube at its melting point to cool coffee. By how various degrees has your coffee cooled one time the ice has melted and equilibrium is reached? Treat the coffee as tho..

Computing average daily rainfall in week : Compute average daily rainfall in the week and for weekends. Get the average of weekdays' rainfalls and average of weekend's rainfalls.

Methods of making the adjustments for the stated purpose : can you suggest better methods of making the adjustments for the stated purpose. llustrate what general guide can you suggest as to elucidate how much price should be increased

The drum''s rotation rate when the anchor hits water : A ship's anchor weighs 5000 N. Its cable passes over a roller of negligible mass and is wound around a hollow cylindrical drum of mass 380kg and radius 1.10m. The drum is mounted on a frictionless axle. The anchor is released and drops 16 m to water.

Sampling distribution problem : To select a _________ sample, an intact group of subjects that represent the population is selected.

User Account

All Pages