Physics, 14.12.2020 14:00 isabel2007riverton
If two people lift identical stacks of books the same distance and one person does the job twice as fast, which of the following has doubled?
-power
-work output
-work input
-efficiency
Answers: 2
Physics, 21.06.2019 19:30
Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?
Answers: 1
Physics, 22.06.2019 15:00
Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.
Answers: 1
If two people lift identical stacks of books the same distance and one person does the job twice as...
Mathematics, 30.06.2019 23:30
Mathematics, 30.06.2019 23:30
Mathematics, 30.06.2019 23:30
Computers and Technology, 30.06.2019 23:30
Mathematics, 30.06.2019 23:30
Arts, 30.06.2019 23:30
Arts, 30.06.2019 23:30
Mathematics, 30.06.2019 23:30
Mathematics, 30.06.2019 23:30
Mathematics, 30.06.2019 23:30