Physics, 05.05.2020 23:12 jeffhuffle17
A 91 N sack of grain is holsted to a storage room 54 m above the ground floor of a grain elevator.
(a) How much work was done?
(b) What is the increase in potential energy of the sack of grain at this height?
(c) The rope being used to lift the sack of grain breaks just as the sack reaches the storage room. What kinetic energy does the sack have just before it strikes the ground floor?
Answers: 2
Another question on Physics
Physics, 22.06.2019 02:00
Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?
Answers: 3
Physics, 22.06.2019 14:00
Often called simply "velocity," this is the velocity of an object at a particular moment in time.
Answers: 1
Physics, 22.06.2019 17:30
Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.
Answers: 1
You know the right answer?
A 91 N sack of grain is holsted to a storage room 54 m above the ground floor of a grain elevator.
Questions
Chemistry, 29.09.2020 07:01
Mathematics, 29.09.2020 07:01
Mathematics, 29.09.2020 07:01
Mathematics, 29.09.2020 07:01
Mathematics, 29.09.2020 07:01
Spanish, 29.09.2020 07:01
Mathematics, 29.09.2020 07:01
Mathematics, 29.09.2020 07:01
Health, 29.09.2020 07:01
Mathematics, 29.09.2020 07:01
