subject
Engineering, 19.07.2019 20:20 nayashuntel

A5-lb ball is dropped from a stationary boat so that it strikes the surface of a lake with a speed of 16fi/s. while dreopping to the bottom of the lake the ball experiences a drag force that is proportional to the velocity. it is known that the terminal speed of the ball is 40.322f/s. find: a) constant for the drag, c)depth of the lake and th of the lake, if it takes 4 seconds for the ball to reach the bottom of the lake. an expression for the acceleration of the ball, b) the proportionality e speed of the ball when it hits the bottom of the lake.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
question
Engineering, 04.07.2019 18:10
You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?
Answers: 1
question
Engineering, 04.07.2019 18:10
Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery
Answers: 2
question
Engineering, 04.07.2019 19:20
The power source in a certain welding setup generates 3500w that is transferred to the low carbon steel work with a heat transfer factor of 0.85. the melting factor in the operation is 0.45. a continuous fillet weld is to be made with a cross-sectional area of 23 mm2 determine the travel speed at which the welding can be accomplished.
Answers: 3
You know the right answer?
A5-lb ball is dropped from a stationary boat so that it strikes the surface of a lake with a speed o...
Questions
question
English, 18.10.2020 04:01
question
English, 18.10.2020 04:01
Questions on the website: 13722367