Engineering, 21.07.2020 16:01 whocares1819
At the start of a basketball game, a referee tosses a basketball straight into the air by giving it some initial speed. After being given that speed, the ball reaches a maximum height of 3.60 m above where it started. Using conservation of energy, find:
a. The ball's initial speed.
b. The height of the ball when it has a speed of 2.5 m/s.
Answers: 3
Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
Engineering, 04.07.2019 18:10
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
At the start of a basketball game, a referee tosses a basketball straight into the air by giving it...
History, 16.12.2020 03:20
Mathematics, 16.12.2020 03:20
Mathematics, 16.12.2020 03:20
Chemistry, 16.12.2020 03:20
Mathematics, 16.12.2020 03:20
English, 16.12.2020 03:20
Mathematics, 16.12.2020 03:20
Mathematics, 16.12.2020 03:20
Mathematics, 16.12.2020 03:20
Health, 16.12.2020 03:20
Mathematics, 16.12.2020 03:20